{"public_id":"cl_dc410c2cf0dfeccbf7b55c9c20578c44","status":"active","superseded_by_public_id":null,"corpus_id":98022340,"text":"Dust storms occurred on 338 days in Sistan during 2000–2004, far exceeding the normal 120 days of strong winds.","confidence":0.98,"paper":{"corpus_id":98022340,"title":"Environmental and socio‐economic impacts of dust storms in Sistan Region, Iran","url":"https://sah.borca.ai/papers/98022340"},"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":0.98,"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_a4b13c912b92cba7d40502d858d2ba90","name":"dust storms","description":"Atmospheric events in which wind lifts and transports dust, reducing visibility and affecting land and settlements.","types":["phenomenon"],"url":"https://sah.borca.ai/concepts/co_a4b13c912b92cba7d40502d858d2ba90"},{"public_id":"co_b4a34774eee543e203e84bf257b03ea3","name":"strong winds","description":"Persistent high-wind conditions used as the regional baseline for comparison in this study.","types":["meteorological condition"],"url":"https://sah.borca.ai/concepts/co_b4a34774eee543e203e84bf257b03ea3"},{"public_id":"co_fcfb88262d2d9a45666cb1e975677b9d","name":"Sistan region","description":"A region in Iran where the reported dust-storm impacts and wind conditions were analyzed.","types":["geographic region"],"url":"https://sah.borca.ai/concepts/co_fcfb88262d2d9a45666cb1e975677b9d"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_dc410c2cf0dfeccbf7b55c9c20578c44"}