[{"source_document_id":112,"title":"Pollination Studies with Stone Fruits","url":"https://sherwoods-forests.com/Downloads/UMinnAgExpStation-Stone_Fruit-Pollenation.pdf","rights_status":"unknown","evidence_claim_count":14,"relationship_count":11,"history_event_count":0,"sample_snippets":["Compass is rated good as a pollinizer for Opata in Table 14.","Convoy is rated good as a pollinizer for Opata in Table 14.","Sapalta is rated good as a pollinizer for Opata in Table 14.","Sapa is rated good as a pollinizer for Opata in Table 14."]},{"source_document_id":103,"title":"PERENNIALS - The Northwest Nursery Co.","url":"https://archive.org/download/CAT31304326/CAT31304326.pdf","rights_status":"unknown","evidence_claim_count":14,"relationship_count":0,"history_event_count":0,"sample_snippets":["The entry says it may be planted with the Sapa to good advantage.","The tree is described as hardy and a great bearer.","Its early season is presented as an advantage because there is very little other fruit at that season.","It bears as early as the second week in August."]},{"source_document_id":2,"title":"South Dakota Fruit Garden (visual sample pages 9-11)","url":"file:///usr/local/var/www/pomologica/data/raw/manual/benchmarks/sd_fruit_garden_1943_pages_10_12.pdf","rights_status":"public_domain","evidence_claim_count":6,"relationship_count":0,"history_event_count":0,"sample_snippets":["merged across zone columns","For all zones","other","HANSEN PLUMS FOR ALL ZONES"]},{"source_document_id":104,"title":"Northern novelties for 1921 : some new fruits, ornamentals, etc.","url":"https://archive.org/download/CAT31306465/CAT31306465.pdf","rights_status":"unknown","evidence_claim_count":6,"relationship_count":0,"history_event_count":0,"sample_snippets":["Referenced again in the true-to-seed series as the parent of T. T. Seed No. 1.","Named among other new plums available on native plum roots at the same price as Waneta.","Listed as available one-year budded on sand cherry stocks.","The sand cherry hybrids should not be trimmed up with a high stem as some practice with ordinary plums."]},{"source_document_id":143,"title":"Recommended fruit Varieties","url":"https://research-groups.usask.ca/fruit/documents/other-crops-/Popular-fruit-Varieties-2019-Handout.pdf","rights_status":"unknown","evidence_claim_count":2,"relationship_count":0,"history_event_count":0,"sample_snippets":["Cherry plums are shown with a mid-August harvest estimate.","Listed as a green-fleshed cherry plum."]}]