[{"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":14,"relationship_count":0,"history_event_count":0,"sample_snippets":["References cited: WK (: Winterkill (syn. dieback of twigs and branches).).","Listed as a crabapple (crabapple or applecrab, fruit less than 5 cm diameter).","Reference given as Peterson & Heatley (1989) page 4.","FB2 indicates moderate susceptibility to fireblight injury; H1 indicates the hardiest hardiness rating."]}]