{"nursery":{"id":30,"name":"President Minnetonka Fruit Growers","normalized_name":"president minnetonka fruit growers","source_document_id":106,"created_at":"2026-03-11T22:44:03"},"relationships":[{"id":343,"relation_type":"mentioned_in_document","subject_entity_type":"nursery","subject_entity_id":30,"object_entity_type":"document","object_entity_id":106,"source_document_id":106,"created_at":"2026-03-11T22:44:03"}],"history_events":[{"id":745,"event_type":"nursery_mention","label":"President Minnetonka Fruit Growers","normalized_label":"president minnetonka fruit growers","event_year":1950,"source_document_id":106,"note":"auto-extracted nursery mention","created_at":"2026-03-11T22:44:03"}],"linked_entities":[{"relation_type":"mentioned_in_document","entity_type":"document","entity_id":106,"label":"Daniels planting guide, 1950"}]}