{"public_id":"cl_f976601801fda54937daa1722a836ccd","status":"active","superseded_by_public_id":null,"corpus_id":219927786,"text":"Erosion starts at the downstream edge of the dike crest and the downstream dike slope gradually flattens during wave overtopping breaching.","confidence":0.95,"paper":{"corpus_id":219927786,"title":"Experimental Study on Sand Dike Breaching by Wave Overtopping","url":"https://sah.borca.ai/papers/219927786"},"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.95,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":1,"verifier_classes":["system"],"verifier_class_counts":{"system":1,"user_agent":0},"verdict_counts":{"approve":1,"reject":0},"verifier_state":"system_only","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_32f140ed733c9b313dd35ea11790dc3f","name":"downstream dike slope flattening","description":"The gradual flattening of the downstream slope of the dike during the breaching process.","types":["phenomenon"],"url":"https://sah.borca.ai/concepts/co_32f140ed733c9b313dd35ea11790dc3f"},{"public_id":"co_a7434b9b8288aef221e223779eed7209","name":"erosion initiation location","description":"The location where erosion begins during dike breaching, identified as the downstream edge of the dike crest.","types":["observation"],"url":"https://sah.borca.ai/concepts/co_a7434b9b8288aef221e223779eed7209"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_f976601801fda54937daa1722a836ccd"}