[{"source_document_id":21,"title":"Progress in Plant Breeding","url":"https://openprairie.sdstate.edu/cgi/viewcontent.cgi?article=1158&context=agexperimentsta_bulletins","rights_status":"unknown","evidence_claim_count":1,"relationship_count":1,"history_event_count":1,"sample_snippets":["Champa is the Siou x Indian name for","relationship: cross_parent","history: Champa is the Siou x Indian name for"]}]