[{"source_document_id":3,"title":"Edible Apples in Prairie Canada","url":"https://research-groups.usask.ca/fruit/documents/apples/Edible-Apples-in-Prairie-Canada1.pdf","rights_status":"unknown","evidence_claim_count":5,"relationship_count":0,"history_event_count":0,"sample_snippets":["Listed as a crabapple (crabapple or applecrab, fruit less than 5 cm diameter).","Marked CR, meaning crabapple or applecrab with fruit less than 5 cm diameter.","Rated H1, meaning hardiest.","Referenced in Hort Guide for trial 1952, likely the Alberta Horticultural Guide noted in the legend."]}]