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native","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1068,"created_at":"2026-03-06T08:52:53"},{"id":1789,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"In a 10- year test at the State Orchard at Watertown, on a hill without protection, the Teton was hardier and bore more fruit than other native plums from furher south and east","normalized_claim_text":"in a 10- year test at the state orchard at watertown, on a hill without protection, the teton was hardier and bore more fruit than other native plums from furher south and east","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1067,"created_at":"2026-03-06T08:52:53"},{"id":1788,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"(Not available for distribution.) There are great possibilities in the native plums of South Dakota","normalized_claim_text":"(not available for distribution.) there are great possibilities in the native plums of south dakota","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1066,"created_at":"2026-03-06T08:52:53"},{"id":1787,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"93, May 1904","normalized_claim_text":"93, may 1904","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1065,"created_at":"2026-03-06T08:52:53"},{"id":1786,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"Hansen, S","normalized_claim_text":"hansen, s","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1064,"created_at":"2026-03-06T08:52:53"},{"id":1785,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"For the early history of plum culture in this state see \"Plums of South Dakota,\" by N","normalized_claim_text":"for the early history of plum culture in this state see \"plums of south dakota,\" by n","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1063,"created_at":"2026-03-06T08:52:53"},{"id":1784,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"Named native plums previously described and considered valuable are Huya, Teton, Topa, Wastesa, Yuteca, and Zekanta, in S","normalized_claim_text":"named native plums previously described and considered valuable are huya, teton, topa, wastesa, yuteca, and zekanta, in s","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1062,"created_at":"2026-03-06T08:52:53"},{"id":1783,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"They can always be used for pollinating the hybrid plums that bloom at the same season","normalized_claim_text":"they can always be used for pollinating the hybrid plums that bloom at the same season","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1061,"created_at":"2026-03-06T08:52:53"},{"id":1782,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"Some are heavy bearers at an early age, of low spreading habit, and the fruit with relatively small pit","normalized_claim_text":"some are heavy bearers at an early age, of low spreading habit, and the fruit with relatively small pit","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1060,"created_at":"2026-03-06T08:52:53"},{"id":1781,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"Many people like the stronger flavor of the native plum especially for preserves and jams","normalized_claim_text":"many people like the stronger flavor of the native plum especially for preserves and jams","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1059,"created_at":"2026-03-06T08:52:53"},{"id":1780,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"(Yermak, the Cossack conqueror of Siberia about 400 years ago.) Select Native Plums, Prunus Americana Many thousands of seedlings of the native plum of South Dakota have been grown in the effort to obtain varieties with large fruit, larger at least than the common run of plums brought to market","normalized_claim_text":"(yermak, the cossack conqueror of siberia about 400 years ago.) select native plums, prunus americana many thousands of seedlings of the native plum of south dakota have been grown in the effort to obtain varieties with large fruit, larger at least than the common run of plums brought to market","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1058,"created_at":"2026-03-06T08:52:53"},{"id":1779,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"Season, early October","normalized_claim_text":"season, early october","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1057,"created_at":"2026-03-06T08:52:53"},{"id":1778,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"Upon the original tree, much crowded in the seedling rows, the fruit is about the same size as Seckel, the seed parent","normalized_claim_text":"upon the original tree, much crowded in the seedling rows, the fruit is about the same size as seckel, the seed parent","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1056,"created_at":"2026-03-06T08:52:53"},{"id":1777,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"Resistance to fire-blight comes from both parents","normalized_claim_text":"resistance to fire-blight comes from both parents","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1055,"created_at":"2026-03-06T08:52:53"},{"id":1776,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"In the fruit, the Seckel, the highest in quality of all pears grown in America, contributes superb quality; and in tree the Siberian pear gives extreme hardiness","normalized_claim_text":"in the fruit, the seckel, the highest in quality of all pears grown in america, contributes superb quality; and in tree the siberian pear gives extreme hardiness","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1054,"created_at":"2026-03-06T08:52:53"},{"id":1775,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"In this pear hardiness and resistance to blight is combined with excellent quality","normalized_claim_text":"in this pear hardiness and resistance to blight is combined with excellent quality","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1053,"created_at":"2026-03-06T08:52:53"},{"id":1774,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"Seckel x East Siberian pear (Pyrus Ussuriensis )","normalized_claim_text":"seckel x east siberian pear (pyrus ussuriensis )","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1052,"created_at":"2026-03-06T08:52:53"},{"id":1773,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"verbatim_quote","claim_text":"YERMAK pear-1939","normalized_claim_text":"yermak pear-1939","confidence":0.97,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1051,"created_at":"2026-03-06T08:52:53"},{"id":1772,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"breeding_cross","claim_text":"Yermak: and in tree the Siberian pear gives e x treme hardiness","normalized_claim_text":"yermak: and in tree the siberian pear gives e x treme hardiness","confidence":0.9,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1050,"created_at":"2026-03-06T08:52:53"},{"id":1771,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"breeding_cross","claim_text":"Yermak: Seckel x East Siberian pear","normalized_claim_text":"yermak: seckel x east siberian pear","confidence":0.9,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1049,"created_at":"2026-03-06T08:52:53"},{"id":1770,"subject_entity_type":"cultivar","subject_entity_id":94,"claim_type":"release_year_reference","claim_text":"Yermak: 1939","normalized_claim_text":"yermak: 1939","confidence":0.92,"source_document_id":1,"source_fragment_id":24,"source_extracted_claim_id":1048,"created_at":"2026-03-06T08:52:53"}],"history_events":[],"linked_entities":[]}