{"document":{"id":75,"title":"Rutherford","url":"https://research-groups.usask.ca/fruit/documents/apples/Rutherford.pdf","source_type":"pdf","language":"en","accessed_at":"2026-03-09T15:14:29.622989","rights_status":"unknown","source_target_id":null,"provenance_note":"source_site=University of Saskatchewan Fruit Program | institution=University of Saskatchewan | source_root=https://research-groups.usask.ca/fruit/documents/apples/ | local_archive=/usr/local/var/www/pomologica/data/raw/manual/ingest_queue/research_groups_20260309/Rutherford.pdf"},"citation":{"document_id":75,"title":"Rutherford","url":"https://research-groups.usask.ca/fruit/documents/apples/Rutherford.pdf","source_type":"pdf","language":"en","published_at":null,"accessed_at":"2026-03-09T15:14:29.622989","rights_status":"unknown","source_target_id":null,"provenance_events":[{"id":180,"document_id":75,"ingestion_job_id":null,"event_type":"source_provenance_backfilled","source_url":"https://research-groups.usask.ca/fruit/documents/apples/Rutherford.pdf","note":"Backfilled original source metadata; site=University of Saskatchewan Fruit Program; institution=University of Saskatchewan; local_archive=/usr/local/var/www/pomologica/data/raw/manual/ingest_queue/research_groups_20260309/Rutherford.pdf","created_at":"2026-03-09T18:33:54"},{"id":81,"document_id":75,"ingestion_job_id":86,"event_type":"ingest_file_created","source_url":"file:///usr/local/var/www/pomologica/data/raw/manual/ingest_queue/research_groups_20260309/Rutherford.pdf","note":"queued pdf batch import 2026-03-09","created_at":"2026-03-09T15:14:29"}],"rights_records":[{"id":76,"document_id":75,"rights_status":"unknown","license_name":null,"rights_holder":null,"rights_url":null,"permission_contact":null,"note":"auto-created from ingestion request","created_at":"2026-03-09T15:14:29"}],"translation_records":[],"translation_assessments":[],"publication_records":[],"credibility_records":[{"id":76,"document_id":75,"credibility_tier":"tier_3","score_100":55,"rationale":"Unclassified domain; requires manual source evaluation","assessor":"auto","created_at":"2026-03-09T15:14:29"}],"fragment_anchors":["fragment:page:1","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_v1","fragment:document:visual_context_v1","fragment:document:citation_queue_v1"]},"aliases":[{"id":80,"document_id":75,"url":"file:///usr/local/var/www/pomologica/data/raw/manual/ingest_queue/research_groups_20260309/Rutherford.pdf","observed_at":"2026-03-09T15:14:29"}],"extracted_entities":[{"id":591,"document_id":75,"fragment_id":2685,"entity_type":"institution_candidate","value":"University of Saskatchewan","normalized_value":"university of saskatchewan","confidence":0.6,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":590,"document_id":75,"fragment_id":2685,"entity_type":"cultivar_candidate","value":"Melba","normalized_value":"melba","confidence":0.6,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":589,"document_id":75,"fragment_id":2685,"entity_type":"cultivar_candidate","value":"Elsa","normalized_value":"elsa","confidence":0.6,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":588,"document_id":75,"fragment_id":2685,"entity_type":"taxon_keyword","value":"malus","normalized_value":"malus","confidence":0.65,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"}],"extracted_claims":[{"id":3000,"document_id":75,"fragment_id":2685,"claim_type":"description_snippet","claim_text":"-Hort Facts, Nelson, 1976 Mid-season, oblate, up to 2 1/2\" x 2 1/4\" under field conditions without irrigation at Saskatoon, pale yellow, sub acid and juicy; white fleshed a good apple precocious and heavy fruiter.","confidence":0.54,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2999,"document_id":75,"fragment_id":2685,"claim_type":"culinary_use","claim_text":"cooking","confidence":0.56,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2998,"document_id":75,"fragment_id":2685,"claim_type":"culinary_use","claim_text":"Cooking and fair dessert","confidence":0.56,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2997,"document_id":75,"fragment_id":2685,"claim_type":"storage_duration","claim_text":"keep slightly","confidence":0.56,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2996,"document_id":75,"fragment_id":2685,"claim_type":"fruit_size","claim_text":"6cm","confidence":0.58,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2995,"document_id":75,"fragment_id":2685,"claim_type":"institution_reference","claim_text":"University of Saskatchewan","confidence":0.6,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2994,"document_id":75,"fragment_id":2685,"claim_type":"breeding_cross","claim_text":"Elsa x Melba","confidence":0.65,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2993,"document_id":75,"fragment_id":2685,"claim_type":"year_reference","claim_text":"1964","confidence":0.55,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2992,"document_id":75,"fragment_id":2685,"claim_type":"year_reference","claim_text":"1960","confidence":0.55,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2991,"document_id":75,"fragment_id":2685,"claim_type":"year_reference","claim_text":"1976","confidence":0.55,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"},{"id":2990,"document_id":75,"fragment_id":2685,"claim_type":"year_reference","claim_text":"1959","confidence":0.55,"extractor_version":"v0.2","created_at":"2026-03-09T15:14:29"}],"evidence_claims":[{"id":4004,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"description_snippet","claim_text":"-Hort Facts, Nelson, 1976 Mid-season, oblate, up to 2 1/2\" x 2 1/4\" under field conditions without irrigation at Saskatoon, pale yellow, sub acid and juicy; white fleshed a good apple precocious and heavy fruiter.","normalized_claim_text":"-hort facts, nelson, 1976 mid-season, oblate, up to 2 1/2\" x 2 1/4\" under field conditions without irrigation at saskatoon, pale yellow, sub acid and juicy; white fleshed a good apple precocious and heavy fruiter.","confidence":0.54,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":3000,"created_at":"2026-03-09T15:14:29"},{"id":4003,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"culinary_use","claim_text":"cooking","normalized_claim_text":"cooking","confidence":0.56,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2999,"created_at":"2026-03-09T15:14:29"},{"id":4002,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"culinary_use","claim_text":"Cooking and fair dessert","normalized_claim_text":"cooking and fair dessert","confidence":0.56,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2998,"created_at":"2026-03-09T15:14:29"},{"id":4001,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"storage_duration","claim_text":"keep slightly","normalized_claim_text":"keep slightly","confidence":0.56,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2997,"created_at":"2026-03-09T15:14:29"},{"id":4000,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"fruit_size","claim_text":"6cm","normalized_claim_text":"6cm","confidence":0.58,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2996,"created_at":"2026-03-09T15:14:29"},{"id":3999,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"institution_reference","claim_text":"University of Saskatchewan","normalized_claim_text":"university of saskatchewan","confidence":0.6,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2995,"created_at":"2026-03-09T15:14:29"},{"id":3998,"subject_entity_type":"cultivar","subject_entity_id":112,"claim_type":"breeding_cross","claim_text":"Elsa x Melba","normalized_claim_text":"elsa x melba","confidence":0.65,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2994,"created_at":"2026-03-09T15:14:29"},{"id":3997,"subject_entity_type":"cultivar","subject_entity_id":249,"claim_type":"breeding_cross","claim_text":"Elsa x Melba","normalized_claim_text":"elsa x melba","confidence":0.65,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2994,"created_at":"2026-03-09T15:14:29"},{"id":3996,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"breeding_cross","claim_text":"Elsa x Melba","normalized_claim_text":"elsa x melba","confidence":0.65,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2994,"created_at":"2026-03-09T15:14:29"},{"id":3995,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"year_reference","claim_text":"1964","normalized_claim_text":"1964","confidence":0.55,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2993,"created_at":"2026-03-09T15:14:29"},{"id":3994,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"year_reference","claim_text":"1960","normalized_claim_text":"1960","confidence":0.55,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2992,"created_at":"2026-03-09T15:14:29"},{"id":3993,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"year_reference","claim_text":"1976","normalized_claim_text":"1976","confidence":0.55,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2991,"created_at":"2026-03-09T15:14:29"},{"id":3992,"subject_entity_type":"document","subject_entity_id":75,"claim_type":"year_reference","claim_text":"1959","normalized_claim_text":"1959","confidence":0.55,"source_document_id":75,"source_fragment_id":2685,"source_extracted_claim_id":2990,"created_at":"2026-03-09T15:14:29"}],"relationships":[{"id":263,"relation_type":"mentioned_in_document","subject_entity_type":"institution","subject_entity_id":18,"object_entity_type":"document","object_entity_id":75,"source_document_id":75,"created_at":"2026-03-09T15:14:29"}],"history_events":[{"id":592,"event_type":"institution_mention","label":"University Of Saskatchewan","normalized_label":"university of saskatchewan","event_year":1959,"source_document_id":75,"note":"auto-extracted institution mention","created_at":"2026-03-09T15:14:29"},{"id":591,"event_type":"cross_event","label":"Elsa x Melba","normalized_label":"elsa x melba","event_year":1959,"source_document_id":75,"note":"auto-extracted breeding cross","created_at":"2026-03-09T15:14:29"},{"id":590,"event_type":"year_reference","label":"Year reference 1964","normalized_label":"year reference 1964","event_year":1964,"source_document_id":75,"note":"auto-extracted temporal marker","created_at":"2026-03-09T15:14:29"},{"id":589,"event_type":"year_reference","label":"Year reference 1960","normalized_label":"year reference 1960","event_year":1960,"source_document_id":75,"note":"auto-extracted temporal marker","created_at":"2026-03-09T15:14:29"},{"id":588,"event_type":"year_reference","label":"Year reference 1976","normalized_label":"year reference 1976","event_year":1976,"source_document_id":75,"note":"auto-extracted temporal marker","created_at":"2026-03-09T15:14:29"},{"id":587,"event_type":"year_reference","label":"Year reference 1959","normalized_label":"year reference 1959","event_year":1959,"source_document_id":75,"note":"auto-extracted temporal marker","created_at":"2026-03-09T15:14:29"}],"linked_entities":[{"relation_type":"mentioned_in_document","entity_type":"institution","entity_id":18,"label":"University Of Saskatchewan"}]}