[{"source_document_id":145,"title":"Dwarf Sour Cherries for the Prairies","url":"https://research-groups.usask.ca/fruit/documents/cherrys/cherries.pdf","rights_status":"unknown","evidence_claim_count":4,"relationship_count":0,"history_event_count":0,"sample_snippets":["The source calls Evan’s Cherry a noticeable exception among sour cherries that usually cannot survive in Saskatchewan.","Evan’s Cherry may be shorter than other sour cherries.","Evan’s Cherry may be among the more cold tolerant of its species.","Evan’s Cherry is discussed as an exception within the Prunus cerasus or Sour Cherry section."]}]