[{"source_document_id":105,"title":"Hardy fruits for Northern planting, trees, shrubs, 1937","url":"https://archive.org/download/CAT31349771/CAT31349771.pdf","rights_status":"unknown","evidence_claim_count":10,"relationship_count":0,"history_event_count":0,"sample_snippets":["Needs no winter protection.","Chiefly used for jelly and grape juice.","May be grown on fences, over a building, or in a windmill tower; for heavy production it should be trained on trellises and cultivated.","Recommended as an essential home-garden grape and as a profitable commercial grape."]},{"source_document_id":103,"title":"PERENNIALS - The Northwest Nursery Co.","url":"https://archive.org/download/CAT31304326/CAT31304326.pdf","rights_status":"unknown","evidence_claim_count":8,"relationship_count":0,"history_event_count":0,"sample_snippets":["It is said to mark the beginning of successful grape culture in the north.","The catalog recommends the general planting of this variety.","It is also described as of good size.","Its hardiness is attributed to a strong infusion of the blood of the wild grape."]},{"source_document_id":109,"title":"University of Saskatchewan fruit introductions 1959-1960","url":"https://research-groups.usask.ca/fruit/documents/other-crops-/fruitreleases_patterson_1960.pdf","rights_status":"unknown","evidence_claim_count":6,"relationship_count":0,"history_event_count":0,"sample_snippets":["Fruit described as very mildly acid and of good quality.","Flesh described as moderately firm; freestone.","Fruit described as slightly oval, with thin reddish blue skin and greenish flesh.","Year introduced: 1960."]},{"source_document_id":106,"title":"Daniels planting guide, 1950","url":"https://archive.org/download/CAT31385782/CAT31385782.pdf","rights_status":"unknown","evidence_claim_count":4,"relationship_count":0,"history_event_count":0,"sample_snippets":["Presented in the Daniels Quality Grapes section.","A great favorite for jellies and wines.","A very heavy producer.","Described as about half way between Concord and the wild grape in both size and quality."]},{"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":4,"relationship_count":0,"history_event_count":0,"sample_snippets":["The grapes section notes that the University of Saskatchewan is breeding grapes, but more time is needed to develop hardy varieties.","Listed in the grapes section, which has an early September harvest estimate.","Cherry plums are shown with a mid-August harvest estimate.","Listed as a green-fleshed cherry plum."]},{"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":3,"relationship_count":0,"history_event_count":0,"sample_snippets":["is very desirable for all and grape juice.","vigorous, productive and hardy throughout South Dakota without winter protection","{\"claims\": [{\"claim_text\": \"vigorous, productive and hardy throughout South Dakota without winter protection\", \"claim_type\": \"growth_habit\"}, {\"claim_text\": \"is very desirable for all and grape juice.\", \"claim_type\": \"re"]},{"source_document_id":12,"title":"Northern Plant Novelties for 1945","url":"https://openprairie.sdstate.edu/cgi/viewcontent.cgi?article=1005&context=agexperimentsta_horticulture","rights_status":"unknown","evidence_claim_count":1,"relationship_count":1,"history_event_count":1,"sample_snippets":["Merrimac x Beta","relationship: cross_parent","history: Merrimac x Beta"]},{"source_document_id":14,"title":"A Study of Northwestern Apples","url":"https://openprairie.sdstate.edu/cgi/viewcontent.cgi?article=1075&context=agexperimentsta_bulletins","rights_status":"unknown","evidence_claim_count":2,"relationship_count":0,"history_event_count":0,"sample_snippets":["Trial districts indicated as 1, 2, 3, 4, 5, 9, 10, and 11 (OCR-corrupted numerals in source, normalized to this range).","Beta is listed as a grape trial cultivar."]}]