[{"source_document_id":18,"title":"Raspberries, Blackberries and Dewberries","url":"https://openprairie.sdstate.edu/cgi/viewcontent.cgi?article=1103&context=agexperimentsta_bulletins","rights_status":"unknown","evidence_claim_count":3,"relationship_count":3,"history_event_count":5,"sample_snippets":["wild x Columbia","wild x Loudon","wild x Shaffer","relationship: cross_parent"]}]