[{"source_document_id":17,"title":"Plums in South Dakota","url":"https://openprairie.sdstate.edu/cgi/viewcontent.cgi?article=1092&context=agexperimentsta_bulletins","rights_status":"unknown","evidence_claim_count":9,"relationship_count":0,"history_event_count":0,"sample_snippets":["Described as the hardiest and most productive and best of all Domestica plums tried here.","A. Norby said it was not truly hardy.","Fine for canning.","Size three-fourths inches in diameter."]}]