[{"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":5,"relationship_count":0,"history_event_count":0,"sample_snippets":["A. Norby wrote, \"Much too late for this section, of no value here.\"","Referenced introduction year: 1879.","Associated with Waukee, Iowa.","Introduced by John Wragg & Sons, Waukee, Iowa, in 1879."]}]