{"cultivar":{"id":419,"name":"Manitoba Seedlings","normalized_name":"manitoba seedlings","taxon_id":null,"source_document_id":17,"created_at":"2026-03-13T01:13:20"},"facet":{"id":378,"cultivar_id":419,"usage_class":"edible","edible_score":1.0,"ornamental_score":0.0,"inferred_from_taxon":false,"source_document_id":17,"created_at":"2026-03-13T01:13:20","updated_at":"2026-03-13T01:13:20"},"zone_assertions":[],"relationships":[],"evidence_claims":[{"id":6090,"subject_entity_type":"cultivar","subject_entity_id":419,"claim_type":"breeder_reference","claim_text":"The seedlings were grown by the writer at the South Dakota Experiment Station.","normalized_claim_text":"the seedlings were grown by the writer at the south dakota experiment station","confidence":0.88,"source_document_id":17,"source_fragment_id":3595,"source_extracted_claim_id":null,"created_at":"2026-03-13T01:13:20"},{"id":6089,"subject_entity_type":"cultivar","subject_entity_id":419,"claim_type":"selection_origin_reference","claim_text":"This heading covers seedlings grown by the writer at the South Dakota Experiment Station from wild pits received from Manitoba.","normalized_claim_text":"this heading covers seedlings grown by the writer at the south dakota experiment station from wild pits received from manitoba","confidence":0.97,"source_document_id":17,"source_fragment_id":3595,"source_extracted_claim_id":null,"created_at":"2026-03-13T01:13:20"},{"id":6088,"subject_entity_type":"cultivar","subject_entity_id":419,"claim_type":"taxon_context","claim_text":"Listed as nigra.","normalized_claim_text":"listed as nigra","confidence":0.94,"source_document_id":17,"source_fragment_id":3595,"source_extracted_claim_id":null,"created_at":"2026-03-13T01:13:20"}],"history_events":[],"linked_entities":[]}