{"cultivar":{"id":1548,"name":"P. Nigra","normalized_name":"p nigra","taxon_id":null,"source_document_id":7,"created_at":"2026-04-16T16:10:33"},"facet":{"id":1509,"cultivar_id":1548,"usage_class":"edible","edible_score":1.0,"ornamental_score":0.0,"inferred_from_taxon":false,"source_document_id":7,"created_at":"2026-04-16T16:10:33","updated_at":"2026-04-16T16:10:33"},"zone_assertions":[],"relationships":[],"evidence_claims":[{"id":15189,"subject_entity_type":"cultivar","subject_entity_id":1548,"claim_type":"anecdote_snippet","claim_text":"Footnote states explicitly that Prunus nigra was not examined in Experiment II because of lack of seed set.","normalized_claim_text":"footnote states explicitly that prunus nigra was not examined in experiment ii because of lack of seed set","confidence":0.99,"source_document_id":7,"source_fragment_id":942,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:33"},{"id":15188,"subject_entity_type":"cultivar","subject_entity_id":1548,"claim_type":"description_snippet","claim_text":"Prunus nigra had Experiment I correlation -0.67 (not significant); Experiment II was not examined due to lack of seed set.","normalized_claim_text":"prunus nigra had experiment i correlation 0 67 not significant experiment ii was not examined due to lack of seed set","confidence":0.99,"source_document_id":7,"source_fragment_id":942,"source_extracted_claim_id":null,"created_at":"2026-04-16T16:10:33"}],"history_events":[],"linked_entities":[]}