{"public_id":"cl_099ea194bdfb875b73ae3d5e4160cfd9","status":"active","superseded_by_public_id":null,"corpus_id":129602908,"text":"These lands are associated with greater potential nutrient runoff and leaching compared with cultivated cropland nationally.","confidence":0.95,"paper":{"corpus_id":129602908,"title":"ENVIRONMENTAL EFFECTS OF AGRICULTURAL LAND-USE CHANGE: THE ROLE OF ECONOMICS AND POLICY","url":"https://sah.borca.ai/papers/129602908"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.95,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_12e8e32c7261b59adcae1300a1ce14ea","name":"nutrient runoff","description":"Movement of nutrients from agricultural land into surrounding water via surface flow.","types":["environmental process","impact"],"url":"https://sah.borca.ai/concepts/co_12e8e32c7261b59adcae1300a1ce14ea"},{"public_id":"co_1615a33f101ef0c2c57fe63cc1ae4dbe","name":"nutrient leaching","description":"Downward movement of dissolved nutrients through soil away from the root zone.","types":["environmental process","impact"],"url":"https://sah.borca.ai/concepts/co_1615a33f101ef0c2c57fe63cc1ae4dbe"},{"public_id":"co_1e6907ebbb9dda564dff9dcab0fef6a4","name":"cultivated cropland","description":"Land actively used for crop cultivation.","types":["land use","agricultural land"],"url":"https://sah.borca.ai/concepts/co_1e6907ebbb9dda564dff9dcab0fef6a4"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_099ea194bdfb875b73ae3d5e4160cfd9"}