{"cultivar":{"id":1371,"name":"Siberian","normalized_name":"siberian","taxon_id":null,"source_document_id":3,"created_at":"2026-03-13T14:13:13"},"facet":{"id":1331,"cultivar_id":1371,"usage_class":"edible","edible_score":1.0,"ornamental_score":0.0,"inferred_from_taxon":false,"source_document_id":3,"created_at":"2026-03-13T14:13:13","updated_at":"2026-03-13T14:13:13"},"zone_assertions":[],"relationships":[],"evidence_claims":[{"id":20384,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"description_snippet","claim_text":"Its distinctive size, form and foliage texture fill a place in the landscape that no other evergreen does.","normalized_claim_text":"its distinctive size form and foliage texture fill a place in the landscape that no other evergreen does","confidence":0.94,"source_document_id":106,"source_fragment_id":5524,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:33"},{"id":20383,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"entry_hardiness_observation","claim_text":"Described as the hardiest of the Arborvitae.","normalized_claim_text":"described as the hardiest of the arborvitae","confidence":0.98,"source_document_id":106,"source_fragment_id":5524,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:33"},{"id":20382,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"description_snippet","claim_text":"Foliage a rich dark almost bluish-green.","normalized_claim_text":"foliage a rich dark almost bluish green","confidence":0.97,"source_document_id":106,"source_fragment_id":5524,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:33"},{"id":20381,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"growth_habit","claim_text":"A compact, dense, and bushy plant; conical in outline.","normalized_claim_text":"a compact dense and bushy plant conical in outline","confidence":0.98,"source_document_id":106,"source_fragment_id":5524,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:33"},{"id":20380,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"taxon_context","claim_text":"Listed under The Arborvitae.","normalized_claim_text":"listed under the arborvitae","confidence":0.99,"source_document_id":106,"source_fragment_id":5524,"source_extracted_claim_id":null,"created_at":"2026-05-02T14:18:33"},{"id":15388,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"anecdote_snippet","claim_text":"Russian experience with pure Siberian crab stock is described as being confirmed by station experiments.","normalized_claim_text":"russian experience with pure siberian crab stock is described as being confirmed by station experiments","confidence":0.93,"source_document_id":14,"source_fragment_id":3331,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:34"},{"id":15387,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"entry_hardiness_observation","claim_text":"Experiments at the station since Bulletin 65 reported this approach as perfectly hardy (under observed conditions).","normalized_claim_text":"experiments at the station since bulletin 65 reported this approach as perfectly hardy under observed conditions","confidence":0.94,"source_document_id":14,"source_fragment_id":3331,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:34"},{"id":15386,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"rootstock_compatibility","claim_text":"Pyrus baccata is used as a pure stock with the entire root system from the crab; this is presented as a preventive strategy for winter root-killing.","normalized_claim_text":"pyrus baccata is used as a pure stock with the entire root system from the crab this is presented as a preventive strategy for winter root killing","confidence":0.98,"source_document_id":14,"source_fragment_id":3331,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:34"},{"id":13892,"subject_entity_type":"cultivar","subject_entity_id":1371,"claim_type":"taxon_context","claim_text":"Listed as a synonym for Malus baccata.","normalized_claim_text":"listed as a synonym for malus baccata","confidence":0.98,"source_document_id":3,"source_fragment_id":5649,"source_extracted_claim_id":null,"created_at":"2026-03-13T14:13:13"}],"history_events":[],"linked_entities":[]}