{"public_id":"co_4b683b70d9e0c3f240c837584fcd9789","status":"active","merged_into_public_id":null,"resolved_public_id":"co_4b683b70d9e0c3f240c837584fcd9789","name":"blindness","description":"Severe visual loss classified according to WHO best-corrected visual acuity criteria.","aliases":[],"types":["clinical measure"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"concept","status":"active","confidence":null,"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","concept.status"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"papers":[{"corpus_id":3875869,"title":"Prevalence, Causes and Social Factors of Visual Impairment among Chinese Adults: Based on a National Survey","citation_count":48,"url":"https://sah.borca.ai/papers/3875869"}],"claims":[],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_4b683b70d9e0c3f240c837584fcd9789","url":"https://sah.borca.ai/concepts/co_4b683b70d9e0c3f240c837584fcd9789"}