{"document":{"id":104,"title":"Northern novelties for 1921 : some new fruits, ornamentals, etc.","url":"https://archive.org/download/CAT31306465/CAT31306465.pdf","source_type":"pdf","language":"en","accessed_at":"2026-03-11T22:31:17.715395","rights_status":"unknown","source_target_id":null,"provenance_note":"discovery_round_01 curated pdf import | institution=nursery/trade catalog archive item | source_root=https://archive.org | local_archive=/usr/local/var/www/pomologica/data/raw/manual/ingest_queue/discovery_round_01_second_corpus/CAT31306465.pdf"},"citation":{"document_id":104,"title":"Northern novelties for 1921 : some new fruits, ornamentals, etc.","url":"https://archive.org/download/CAT31306465/CAT31306465.pdf","source_type":"pdf","language":"en","published_at":null,"accessed_at":"2026-03-11T22:31:17.715395","rights_status":"unknown","source_target_id":null,"provenance_events":[{"id":214,"document_id":104,"ingestion_job_id":null,"event_type":"intake_manifest_applied","source_url":"https://archive.org/download/CAT31306465/CAT31306465.pdf","note":"Applied intake manifest metadata for CAT31306465.pdf","created_at":"2026-03-11T22:31:17"},{"id":213,"document_id":104,"ingestion_job_id":116,"event_type":"ingest_file_created","source_url":"https://archive.org/download/CAT31306465/CAT31306465.pdf","note":"discovery_round_01 curated pdf import","created_at":"2026-03-11T22:31:17"}],"rights_records":[{"id":105,"document_id":104,"rights_status":"unknown","license_name":null,"rights_holder":null,"rights_url":null,"permission_contact":null,"note":"auto-created from ingestion request","created_at":"2026-03-11T22:31:17"}],"translation_records":[],"translation_assessments":[],"publication_records":[],"credibility_records":[{"id":105,"document_id":104,"credibility_tier":"tier_2","score_100":75,"rationale":"Organization domain; verify publication standards","assessor":"auto","created_at":"2026-03-11T22:31:17"}],"fragment_anchors":["fragment:page:1","fragment:page:2","fragment:page:3","fragment:page:4","fragment:page:5","fragment:page:6","fragment:paragraph:0","fragment:paragraph:1","fragment:paragraph:2","fragment:paragraph:3","fragment:paragraph:4","fragment:paragraph:5","fragment:paragraph:6","fragment:paragraph:7","fragment:paragraph:8","fragment:paragraph:9","fragment:paragraph:10","fragment:paragraph:11","fragment:preview:0","fragment:page:1:visual_archivist_1_0","fragment:page:2:visual_archivist_1_0","fragment:page:3:visual_archivist_1_0","fragment:page:4:visual_archivist_1_0","fragment:page:5:visual_archivist_1_0","fragment:page:6:visual_archivist_1_0","fragment:document:visual_context_v1","fragment:document:citation_queue_v1"]},"aliases":[{"id":113,"document_id":104,"url":"https://archive.org/download/CAT31306465/CAT31306465.pdf","observed_at":"2026-03-11T22:31:17"}],"extracted_entities":[{"id":686,"document_id":104,"fragment_id":4556,"entity_type":"cultivar_candidate","value":"Indians","normalized_value":"indians","confidence":0.6,"extractor_version":"v0.2","created_at":"2026-03-11T22:31:17"},{"id":685,"document_id":104,"fragment_id":4556,"entity_type":"cultivar_candidate","value":"AdwarfbushfruitmuchfavoredbytheSiou","normalized_value":"adwarfbushfruitmuchfavoredbythesiou","confidence":0.6,"extractor_version":"v0.2","created_at":"2026-03-11T22:31:17"},{"id":684,"document_id":104,"fragment_id":4556,"entity_type":"taxon_keyword","value":"pyrus","normalized_value":"pyrus","confidence":0.75,"extractor_version":"v0.2","created_at":"2026-03-11T22:31:17"},{"id":683,"document_id":104,"fragment_id":4556,"entity_type":"taxon_keyword","value":"prunus","normalized_value":"prunus","confidence":0.75,"extractor_version":"v0.2","created_at":"2026-03-11T22:31:17"},{"id":682,"document_id":104,"fragment_id":4556,"entity_type":"taxon_keyword","value":"malus","normalized_value":"malus","confidence":0.75,"extractor_version":"v0.2","created_at":"2026-03-11T22:31:17"}],"extracted_claims":[{"id":3357,"document_id":104,"fragment_id":4556,"claim_type":"breeding_cross","claim_text":"AdwarfbushfruitmuchfavoredbytheSiou x Indians","confidence":0.65,"extractor_version":"v0.2","created_at":"2026-03-11T22:31:17"}],"evidence_claims":[{"id":19613,"subject_entity_type":"cultivar","subject_entity_id":2132,"claim_type":"description_snippet","claim_text":"The name Arctic Sweet Clover has been suggested for this strain, but the name Hansen Siberian White Sweet Clover should be retained as it has priority and the plant is not really arctic in its range.","normalized_claim_text":"the name arctic sweet clover has been suggested for this strain but the name hansen siberian white sweet clover should be retained as it has priority and the plant is not really arctic in its range","confidence":0.95,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19612,"subject_entity_type":"cultivar","subject_entity_id":2132,"claim_type":"recommendation_context","claim_text":"It may have a great bearing on the problem of adding humus to summer fallowed land.","normalized_claim_text":"it may have a great bearing on the problem of adding humus to summer fallowed land","confidence":0.91,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19611,"subject_entity_type":"cultivar","subject_entity_id":2132,"claim_type":"entry_hardiness_observation","claim_text":"At the University of Saskatchewan, Saskatoon, Saskatchewan, Canada, this Siberian Sweet Clover has been found to be of great promise as the hardiest, earliest and best of all the strains of White Sweet Clover.","normalized_claim_text":"at the university of saskatchewan saskatoon saskatchewan canada this siberian sweet clover has been found to be of great promise as the hardiest earliest and best of all the strains of white sweet clover","confidence":0.97,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19610,"subject_entity_type":"cultivar","subject_entity_id":2132,"claim_type":"description_snippet","claim_text":"It will be of interest to ascertain the comparative value of this strain of the plant from this 8-inch rainfall climate.","normalized_claim_text":"it will be of interest to ascertain the comparative value of this strain of the plant from this 8 inch rainfall climate","confidence":0.86,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19609,"subject_entity_type":"cultivar","subject_entity_id":2132,"claim_type":"taxon_context","claim_text":"Melilotus alba is the common white sweet clover native in Europe, North Africa and middle Asia.","normalized_claim_text":"melilotus alba is the common white sweet clover native in europe north africa and middle asia","confidence":0.92,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19608,"subject_entity_type":"cultivar","subject_entity_id":2132,"claim_type":"selection_origin_reference","claim_text":"Raised from seed found growing wild on the dry steppes of Semipalatinsk, Siberia, in 1913, by Prof. N. E. Hansen.","normalized_claim_text":"raised from seed found growing wild on the dry steppes of semipalatinsk siberia in 1913 by prof n e hansen","confidence":0.97,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19607,"subject_entity_type":"cultivar","subject_entity_id":2132,"claim_type":"taxon_context","claim_text":"Melilotus alba.","normalized_claim_text":"melilotus alba","confidence":0.98,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19606,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"description_snippet","claim_text":"A white-seeded, white-flowered alfalfa appeared in these cultures in 1919 which they were trying to fix so it would come true to seed, but it was not yet ready for distribution.","normalized_claim_text":"a white seeded white flowered alfalfa appeared in these cultures in 1919 which they were trying to fix so it would come true to seed but it was not yet ready for distribution","confidence":0.91,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19605,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"release_year_reference","claim_text":"Offered for the first time spring 1917.","normalized_claim_text":"offered for the first time spring 1917","confidence":0.96,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19604,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"recommendation_context","claim_text":"Plants not true to white flower color should be removed as soon as they show off color.","normalized_claim_text":"plants not true to white flower color should be removed as soon as they show off color","confidence":0.95,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19603,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"recommendation_context","claim_text":"Seed may be sown in rows and the plants transplanted after one year's growth as described in bulletin 167.","normalized_claim_text":"seed may be sown in rows and the plants transplanted after one year s growth as described in bulletin 167","confidence":0.93,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19602,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"description_snippet","claim_text":"Later selections were up to 97% white flowered.","normalized_claim_text":"later selections were up to 97 white flowered","confidence":0.94,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19601,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"description_snippet","claim_text":"In 1916 the seed came fully 70 percent true to the white color.","normalized_claim_text":"in 1916 the seed came fully 70 percent true to the white color","confidence":0.96,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19600,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"selection_origin_reference","claim_text":"Originated as a seedling of the yellow-flowered alfalfa, Medicago falcata, from Omsk, Siberia, grown closely adjacent to the Cossack.","normalized_claim_text":"originated as a seedling of the yellow flowered alfalfa medicago falcata from omsk siberia grown closely adjacent to the cossack","confidence":0.97,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19599,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"growth_habit","claim_text":"This variety distinguishes itself by strong upright growth and productiveness both as to forage and seed.","normalized_claim_text":"this variety distinguishes itself by strong upright growth and productiveness both as to forage and seed","confidence":0.97,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19598,"subject_entity_type":"cultivar","subject_entity_id":2131,"claim_type":"description_snippet","claim_text":"White flowers are proposed as a distinctive trademark feature for an alfalfa variety.","normalized_claim_text":"white flowers are proposed as a distinctive trademark feature for an alfalfa variety","confidence":0.9,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19597,"subject_entity_type":"cultivar","subject_entity_id":2130,"claim_type":"recommendation_context","claim_text":"To improve the seeding habit, let the plants stand uncut and select seed from plants that hold their seed the longest.","normalized_claim_text":"to improve the seeding habit let the plants stand uncut and select seed from plants that hold their seed the longest","confidence":0.94,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19596,"subject_entity_type":"cultivar","subject_entity_id":2130,"claim_type":"entry_hardiness_observation","claim_text":"Its seeding habit is related to its native country with only about eight inches total annual rainfall.","normalized_claim_text":"its seeding habit is related to its native country with only about eight inches total annual rainfall","confidence":0.79,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19595,"subject_entity_type":"cultivar","subject_entity_id":2130,"claim_type":"description_snippet","claim_text":"The strongest in growth of all the varieties of Medicago falcata.","normalized_claim_text":"the strongest in growth of all the varieties of medicago falcata","confidence":0.92,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19594,"subject_entity_type":"cultivar","subject_entity_id":2130,"claim_type":"description_snippet","claim_text":"Flowers yellow.","normalized_claim_text":"flowers yellow","confidence":0.97,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19593,"subject_entity_type":"cultivar","subject_entity_id":2130,"claim_type":"description_snippet","claim_text":"It does its own subsoiling on hardpan.","normalized_claim_text":"it does its own subsoiling on hardpan","confidence":0.9,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19592,"subject_entity_type":"cultivar","subject_entity_id":2130,"claim_type":"growth_habit","claim_text":"A variety of great vigor and especially adapted to transplanting into cultivated rows.","normalized_claim_text":"a variety of great vigor and especially adapted to transplanting into cultivated rows","confidence":0.95,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19591,"subject_entity_type":"cultivar","subject_entity_id":2130,"claim_type":"entry_location","claim_text":"From the dry steppes of Semipalatinsk, Siberia.","normalized_claim_text":"from the dry steppes of semipalatinsk siberia","confidence":0.97,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19590,"subject_entity_type":"cultivar","subject_entity_id":2130,"claim_type":"source_reference_abbreviation","claim_text":"Described in bulletin 141 and 167.","normalized_claim_text":"described in bulletin 141 and 167","confidence":0.96,"source_document_id":104,"source_fragment_id":5475,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19589,"subject_entity_type":"cultivar","subject_entity_id":843,"claim_type":"rootstock_compatibility","claim_text":"Each tree priced at 75 cents.","normalized_claim_text":"each tree priced at 75 cents","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19588,"subject_entity_type":"cultivar","subject_entity_id":843,"claim_type":"description_snippet","claim_text":"Tree with spurs and on Red Siberian crab roots.","normalized_claim_text":"tree with spurs and on red siberian crab roots","confidence":0.76,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19587,"subject_entity_type":"cultivar","subject_entity_id":843,"claim_type":"fruit_color","claim_text":"Roundish, oblate, good color.","normalized_claim_text":"roundish oblate good color","confidence":0.83,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19586,"subject_entity_type":"cultivar","subject_entity_id":843,"claim_type":"fruit_size","claim_text":"Fruit one and three-fourths inch in diameter.","normalized_claim_text":"fruit one and three fourths inch in diameter","confidence":0.94,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19585,"subject_entity_type":"cultivar","subject_entity_id":843,"claim_type":"selection_origin_reference","claim_text":"Described as one of many seedlings from Bechtel crab and raised in the tree nursery at Brookings.","normalized_claim_text":"described as one of many seedlings from bechtel crab and raised in the tree nursery at brookings","confidence":0.91,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19584,"subject_entity_type":"cultivar","subject_entity_id":843,"claim_type":"release_year_reference","claim_text":"Offered for the first time spring 1916.","normalized_claim_text":"offered for the first time spring 1916","confidence":0.98,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19583,"subject_entity_type":"cultivar","subject_entity_id":161,"claim_type":"entry_pedigree","claim_text":"Named as the pollen parent of Waneta.","normalized_claim_text":"named as the pollen parent of waneta","confidence":0.96,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19582,"subject_entity_type":"cultivar","subject_entity_id":161,"claim_type":"taxon_context","claim_text":"Described as the largest native plum.","normalized_claim_text":"described as the largest native plum","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19581,"subject_entity_type":"cultivar","subject_entity_id":2129,"claim_type":"entry_pedigree","claim_text":"Named as one parent of Waneta.","normalized_claim_text":"named as one parent of waneta","confidence":0.96,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19580,"subject_entity_type":"cultivar","subject_entity_id":2129,"claim_type":"taxon_context","claim_text":"Described as a large Japanese plum.","normalized_claim_text":"described as a large japanese plum","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19579,"subject_entity_type":"cultivar","subject_entity_id":2128,"claim_type":"description_snippet","claim_text":"Priced at $1.50 each in the sand cherry rootstock list.","normalized_claim_text":"priced at 1 50 each in the sand cherry rootstock list","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19578,"subject_entity_type":"cultivar","subject_entity_id":2128,"claim_type":"rootstock_compatibility","claim_text":"Listed as available one-year budded on sand cherry stocks.","normalized_claim_text":"listed as available one year budded on sand cherry stocks","confidence":0.96,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19577,"subject_entity_type":"cultivar","subject_entity_id":2127,"claim_type":"rootstock_compatibility","claim_text":"Also listed among varieties available one-year budded on sand cherry stocks.","normalized_claim_text":"also listed among varieties available one year budded on sand cherry stocks","confidence":0.91,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19576,"subject_entity_type":"cultivar","subject_entity_id":2127,"claim_type":"description_snippet","claim_text":"Priced at $1.00 each with Winnipeg.","normalized_claim_text":"priced at 1 00 each with winnipeg","confidence":0.92,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19575,"subject_entity_type":"cultivar","subject_entity_id":2127,"claim_type":"rootstock_compatibility","claim_text":"A few trees were offered one year old on native plum roots.","normalized_claim_text":"a few trees were offered one year old on native plum roots","confidence":0.94,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19574,"subject_entity_type":"cultivar","subject_entity_id":2127,"claim_type":"entry_hardiness_observation","claim_text":"These have done well, especially far north in Canada.","normalized_claim_text":"these have done well especially far north in canada","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19573,"subject_entity_type":"cultivar","subject_entity_id":2127,"claim_type":"description_snippet","claim_text":"One of two selected native plums named from Manitoba material.","normalized_claim_text":"one of two selected native plums named from manitoba material","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19572,"subject_entity_type":"cultivar","subject_entity_id":2127,"claim_type":"entry_location","claim_text":"Presented under the heading Pure Native Manitoba Plums.","normalized_claim_text":"presented under the heading pure native manitoba plums","confidence":0.97,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19571,"subject_entity_type":"cultivar","subject_entity_id":2127,"claim_type":"selection_origin_reference","claim_text":"Selected from seed of the Manitoba wild plum received many years ago from near Stonewall, north of Winnipeg.","normalized_claim_text":"selected from seed of the manitoba wild plum received many years ago from near stonewall north of winnipeg","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19570,"subject_entity_type":"cultivar","subject_entity_id":2126,"claim_type":"rootstock_compatibility","claim_text":"Also listed among varieties available one-year budded on sand cherry stocks.","normalized_claim_text":"also listed among varieties available one year budded on sand cherry stocks","confidence":0.91,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19569,"subject_entity_type":"cultivar","subject_entity_id":2126,"claim_type":"description_snippet","claim_text":"Priced at $1.00 each with Assiniboin.","normalized_claim_text":"priced at 1 00 each with assiniboin","confidence":0.92,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19568,"subject_entity_type":"cultivar","subject_entity_id":2126,"claim_type":"rootstock_compatibility","claim_text":"A few trees were offered one year old on native plum roots.","normalized_claim_text":"a few trees were offered one year old on native plum roots","confidence":0.94,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19567,"subject_entity_type":"cultivar","subject_entity_id":2126,"claim_type":"entry_hardiness_observation","claim_text":"These have done well, especially far north in Canada.","normalized_claim_text":"these have done well especially far north in canada","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19566,"subject_entity_type":"cultivar","subject_entity_id":2126,"claim_type":"description_snippet","claim_text":"One of two selected native plums named from Manitoba material.","normalized_claim_text":"one of two selected native plums named from manitoba material","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19565,"subject_entity_type":"cultivar","subject_entity_id":2126,"claim_type":"entry_location","claim_text":"Presented under the heading Pure Native Manitoba Plums.","normalized_claim_text":"presented under the heading pure native manitoba plums","confidence":0.97,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19564,"subject_entity_type":"cultivar","subject_entity_id":2126,"claim_type":"selection_origin_reference","claim_text":"Selected from seed of the Manitoba wild plum received many years ago from near Stonewall, north of Winnipeg.","normalized_claim_text":"selected from seed of the manitoba wild plum received many years ago from near stonewall north of winnipeg","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19563,"subject_entity_type":"cultivar","subject_entity_id":2125,"claim_type":"description_snippet","claim_text":"Named among other new plums available one year old on native plum roots at the same price as Waneta.","normalized_claim_text":"named among other new plums available one year old on native plum roots at the same price as waneta","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19562,"subject_entity_type":"cultivar","subject_entity_id":2124,"claim_type":"rootstock_compatibility","claim_text":"Listed as available one-year budded on sand cherry stocks.","normalized_claim_text":"listed as available one year budded on sand cherry stocks","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19561,"subject_entity_type":"cultivar","subject_entity_id":2124,"claim_type":"description_snippet","claim_text":"Named among other new plums available one year old on native plum roots at the same price as Waneta.","normalized_claim_text":"named among other new plums available one year old on native plum roots at the same price as waneta","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19560,"subject_entity_type":"cultivar","subject_entity_id":156,"claim_type":"rootstock_compatibility","claim_text":"Listed as available one-year budded on sand cherry stocks.","normalized_claim_text":"listed as available one year budded on sand cherry stocks","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19559,"subject_entity_type":"cultivar","subject_entity_id":156,"claim_type":"description_snippet","claim_text":"Named among other new plums available one year old on native plum roots at the same price as Waneta.","normalized_claim_text":"named among other new plums available one year old on native plum roots at the same price as waneta","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19558,"subject_entity_type":"cultivar","subject_entity_id":153,"claim_type":"anecdote_snippet","claim_text":"At the 1920 Iowa State Fair at Des Moines, Kahinta and Waneta were by far the largest plums on exhibition.","normalized_claim_text":"at the 1920 iowa state fair at des moines kahinta and waneta were by far the largest plums on exhibition","confidence":0.94,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19557,"subject_entity_type":"cultivar","subject_entity_id":153,"claim_type":"description_snippet","claim_text":"Described as the sister variety of Waneta.","normalized_claim_text":"described as the sister variety of waneta","confidence":0.92,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19556,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"rootstock_compatibility","claim_text":"Also listed among varieties available one-year budded on sand cherry stocks.","normalized_claim_text":"also listed among varieties available one year budded on sand cherry stocks","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19555,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"description_snippet","claim_text":"Select trees were priced at $1.50 each; smaller trees at $1.25 each.","normalized_claim_text":"select trees were priced at 1 50 each smaller trees at 1 25 each","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19554,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"rootstock_compatibility","claim_text":"Offered as one-year buds on native plum roots.","normalized_claim_text":"offered as one year buds on native plum roots","confidence":0.97,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19553,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"anecdote_snippet","claim_text":"At the 1920 Iowa State Fair at Des Moines, Waneta and the sister variety Kahinta were by far the largest plums on exhibition.","normalized_claim_text":"at the 1920 iowa state fair at des moines waneta and the sister variety kahinta were by far the largest plums on exhibition","confidence":0.94,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19552,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"description_snippet","claim_text":"Said to combine in large measure the most desirable points of the native and the Japanese plums.","normalized_claim_text":"said to combine in large measure the most desirable points of the native and the japanese plums","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19551,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"entry_pedigree","claim_text":"A cross of the America, a large Japanese plum, with pollen of the Terry, the largest native plum.","normalized_claim_text":"a cross of the america a large japanese plum with pollen of the terry the largest native plum","confidence":0.96,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19550,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"productivity","claim_text":"An early heavy and persistent annual bearer of delicious plums of immense size.","normalized_claim_text":"an early heavy and persistent annual bearer of delicious plums of immense size","confidence":0.97,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19549,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"growth_habit","claim_text":"Of very strong growth in nursery.","normalized_claim_text":"of very strong growth in nursery","confidence":0.96,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19548,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"fruit_size","claim_text":"A 2-inch, 2-ounce plum.","normalized_claim_text":"a 2 inch 2 ounce plum","confidence":0.99,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19547,"subject_entity_type":"cultivar","subject_entity_id":154,"claim_type":"description_snippet","claim_text":"Described as the largest of all the Hansen Hybrid Plums.","normalized_claim_text":"described as the largest of all the hansen hybrid plums","confidence":0.99,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19546,"subject_entity_type":"cultivar","subject_entity_id":1414,"claim_type":"rootstock_compatibility","claim_text":"Listed as available one-year budded on sand cherry stocks.","normalized_claim_text":"listed as available one year budded on sand cherry stocks","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19545,"subject_entity_type":"cultivar","subject_entity_id":1414,"claim_type":"recommendation_context","claim_text":"The sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums.","normalized_claim_text":"the sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums","confidence":0.91,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19544,"subject_entity_type":"cultivar","subject_entity_id":1414,"claim_type":"recommendation_context","claim_text":"Should be kept in bush form with many stems close to the ground.","normalized_claim_text":"should be kept in bush form with many stems close to the ground","confidence":0.96,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19543,"subject_entity_type":"cultivar","subject_entity_id":1414,"claim_type":"taxon_context","claim_text":"Wachampa is treated here as one of the sand cherry hybrid plums.","normalized_claim_text":"wachampa is treated here as one of the sand cherry hybrid plums","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19542,"subject_entity_type":"cultivar","subject_entity_id":2123,"claim_type":"recommendation_context","claim_text":"The sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums.","normalized_claim_text":"the sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums","confidence":0.9,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19541,"subject_entity_type":"cultivar","subject_entity_id":2123,"claim_type":"recommendation_context","claim_text":"Should be kept in bush form with many stems close to the ground.","normalized_claim_text":"should be kept in bush form with many stems close to the ground","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19540,"subject_entity_type":"cultivar","subject_entity_id":2123,"claim_type":"taxon_context","claim_text":"Ochesoto is treated here as one of the sand cherry hybrid plums.","normalized_claim_text":"ochesoto is treated here as one of the sand cherry hybrid plums","confidence":0.92,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19539,"subject_entity_type":"cultivar","subject_entity_id":2122,"claim_type":"recommendation_context","claim_text":"The sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums.","normalized_claim_text":"the sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums","confidence":0.9,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19538,"subject_entity_type":"cultivar","subject_entity_id":2122,"claim_type":"recommendation_context","claim_text":"Should be kept in bush form with many stems close to the ground.","normalized_claim_text":"should be kept in bush form with many stems close to the ground","confidence":0.95,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19537,"subject_entity_type":"cultivar","subject_entity_id":2122,"claim_type":"taxon_context","claim_text":"Sansoto is treated here as one of the sand cherry hybrid plums.","normalized_claim_text":"sansoto is treated here as one of the sand cherry hybrid plums","confidence":0.92,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19536,"subject_entity_type":"cultivar","subject_entity_id":158,"claim_type":"description_snippet","claim_text":"Named among other new plums available on native plum roots at the same price as Waneta.","normalized_claim_text":"named among other new plums available on native plum roots at the same price as waneta","confidence":0.88,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19535,"subject_entity_type":"cultivar","subject_entity_id":158,"claim_type":"rootstock_compatibility","claim_text":"Listed as available one-year budded on sand cherry stocks.","normalized_claim_text":"listed as available one year budded on sand cherry stocks","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19534,"subject_entity_type":"cultivar","subject_entity_id":158,"claim_type":"description_snippet","claim_text":"T. T. Seed No. 2 is said to be practically a Sapa in fruit.","normalized_claim_text":"t t seed no 2 is said to be practically a sapa in fruit","confidence":0.89,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19533,"subject_entity_type":"cultivar","subject_entity_id":158,"claim_type":"description_snippet","claim_text":"T. T. Seed No. 2 is described as being of the same pedigree as Sapa.","normalized_claim_text":"t t seed no 2 is described as being of the same pedigree as sapa","confidence":0.87,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19532,"subject_entity_type":"cultivar","subject_entity_id":158,"claim_type":"recommendation_context","claim_text":"The sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums.","normalized_claim_text":"the sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums","confidence":0.92,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19531,"subject_entity_type":"cultivar","subject_entity_id":158,"claim_type":"recommendation_context","claim_text":"Should be kept in bush form with many stems close to the ground.","normalized_claim_text":"should be kept in bush form with many stems close to the ground","confidence":0.97,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19530,"subject_entity_type":"cultivar","subject_entity_id":158,"claim_type":"taxon_context","claim_text":"Sapa is treated here as one of the sand cherry hybrid plums.","normalized_claim_text":"sapa is treated here as one of the sand cherry hybrid plums","confidence":0.97,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19529,"subject_entity_type":"cultivar","subject_entity_id":159,"claim_type":"selection_origin_reference","claim_text":"Referenced again in the true-to-seed series as the parent of T. T. Seed No. 1.","normalized_claim_text":"referenced again in the true to seed series as the parent of t t seed no 1","confidence":0.9,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19528,"subject_entity_type":"cultivar","subject_entity_id":159,"claim_type":"description_snippet","claim_text":"Named among other new plums available on native plum roots at the same price as Waneta.","normalized_claim_text":"named among other new plums available on native plum roots at the same price as waneta","confidence":0.88,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19527,"subject_entity_type":"cultivar","subject_entity_id":159,"claim_type":"rootstock_compatibility","claim_text":"Listed as available one-year budded on sand cherry stocks.","normalized_claim_text":"listed as available one year budded on sand cherry stocks","confidence":0.93,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19526,"subject_entity_type":"cultivar","subject_entity_id":159,"claim_type":"recommendation_context","claim_text":"The sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums.","normalized_claim_text":"the sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums","confidence":0.92,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19525,"subject_entity_type":"cultivar","subject_entity_id":159,"claim_type":"recommendation_context","claim_text":"Should be kept in bush form with many stems close to the ground.","normalized_claim_text":"should be kept in bush form with many stems close to the ground","confidence":0.96,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":19524,"subject_entity_type":"cultivar","subject_entity_id":159,"claim_type":"taxon_context","claim_text":"Opata is treated here as one of the sand cherry hybrid plums.","normalized_claim_text":"opata is treated here as one of the sand cherry hybrid plums","confidence":0.96,"source_document_id":104,"source_fragment_id":5472,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:32"},{"id":4430,"subject_entity_type":"cultivar","subject_entity_id":275,"claim_type":"breeding_cross","claim_text":"AdwarfbushfruitmuchfavoredbytheSiou x Indians","normalized_claim_text":"adwarfbushfruitmuchfavoredbythesiou x indians","confidence":0.65,"source_document_id":104,"source_fragment_id":4556,"source_extracted_claim_id":3357,"created_at":"2026-03-11T22:31:17"},{"id":4429,"subject_entity_type":"cultivar","subject_entity_id":274,"claim_type":"breeding_cross","claim_text":"AdwarfbushfruitmuchfavoredbytheSiou x Indians","normalized_claim_text":"adwarfbushfruitmuchfavoredbythesiou x indians","confidence":0.65,"source_document_id":104,"source_fragment_id":4556,"source_extracted_claim_id":3357,"created_at":"2026-03-11T22:31:17"},{"id":4428,"subject_entity_type":"document","subject_entity_id":104,"claim_type":"breeding_cross","claim_text":"AdwarfbushfruitmuchfavoredbytheSiou x Indians","normalized_claim_text":"adwarfbushfruitmuchfavoredbythesiou x indians","confidence":0.65,"source_document_id":104,"source_fragment_id":4556,"source_extracted_claim_id":3357,"created_at":"2026-03-11T22:31:17"}],"relationships":[],"history_events":[{"id":731,"event_type":"cross_event","label":"AdwarfbushfruitmuchfavoredbytheSiou x Indians","normalized_label":"adwarfbushfruitmuchfavoredbythesiou x indians","event_year":null,"source_document_id":104,"note":"auto-extracted breeding cross","created_at":"2026-03-11T22:31:17"}],"linked_entities":[]}