{"institution":{"id":10,"name":"University Of Minnesota Agricultural Experiment","normalized_name":"university of minnesota agricultural experiment","institution_type":"university","source_document_id":6,"created_at":"2026-03-09T06:29:31"},"relationships":[{"id":73,"relation_type":"mentioned_in_document","subject_entity_type":"institution","subject_entity_id":10,"object_entity_type":"document","object_entity_id":6,"source_document_id":6,"created_at":"2026-03-09T06:29:31"}],"history_events":[{"id":111,"event_type":"institution_mention","label":"University Of Minnesota Agricultural Experiment","normalized_label":"university of minnesota agricultural experiment","event_year":1967,"source_document_id":6,"note":"auto-extracted institution mention","created_at":"2026-03-09T06:29:31"}],"linked_entities":[{"relation_type":"mentioned_in_document","entity_type":"document","entity_id":6,"label":"9c684c14 7509 4b78 a803 0bf01a64aa28"}]}