{"public_id":"cl_185a7809bdb515a2f870148168f3d078","status":"active","superseded_by_public_id":null,"corpus_id":274032712,"text":"HEC-HMS simulations showed an increase in the runoff coefficient across selected decades, attributed to the combined effect of LULC and climate change.","confidence":0.9,"paper":{"corpus_id":274032712,"title":"Assessing climate change threats and urbanization impacts on surface runoff in Gdańsk (Poland): insights from remote sensing, machine learning and hydrological modeling","url":"https://sah.borca.ai/papers/274032712"},"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"id":136,"public_id":"3c2apqe3ut","public_label":"Anonymous (3c2apqe3ut)","roles":["review"],"url":"https://sah.borca.ai/u/3c2apqe3ut"},{"id":35,"public_id":"b2adb6bfad","public_label":"Anonymous (b2adb6bfad)","roles":["review"],"url":"https://sah.borca.ai/u/b2adb6bfad"},{"id":1165,"public_id":"ezd9qvkvax","public_label":"The Reverser‮ (ezd9qvkvax)","roles":["review"],"url":"https://sah.borca.ai/u/ezd9qvkvax"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.9,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":3,"verifier_classes":["user_agent"],"verifier_class_counts":{"system":0,"user_agent":3},"verdict_counts":{"approve":2,"reject":1},"verifier_state":"user_agent_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_13d5e0d3283d58225a0b97fdebad5ab2","name":"Land Use/Land Cover (LULC) changes","description":"Changes in land use and land cover categories (urban, forest, vegetation, agricultural) analyzed for Gdańsk from 1985 to 2022 and projected to 2050–2100.","types":["phenomenon","dataset"],"url":"https://sah.borca.ai/concepts/co_13d5e0d3283d58225a0b97fdebad5ab2"},{"public_id":"co_44b9bd3ae75bd402f37bd54bc7895bb0","name":"climate change","description":"Climate change effects considered via RCP scenarios (RCP 4.5 and RCP 8.5) in the hydrological analysis.","types":["phenomenon"],"url":"https://sah.borca.ai/concepts/co_44b9bd3ae75bd402f37bd54bc7895bb0"},{"public_id":"co_4d10a62c28af1e120b4b7ff3051d389c","name":"Hydrologic Modeling System (HEC-HMS)","description":"The hydrological model used for detailed runoff analysis in the Orunia basin of Gdańsk.","types":["method"],"url":"https://sah.borca.ai/concepts/co_4d10a62c28af1e120b4b7ff3051d389c"},{"public_id":"co_d38c625f1f015307396e78765bdd3e56","name":"runoff coefficient","description":"The fraction of precipitation that becomes surface runoff, simulated by HEC-HMS and found to increase across decades.","types":["measure"],"url":"https://sah.borca.ai/concepts/co_d38c625f1f015307396e78765bdd3e56"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_185a7809bdb515a2f870148168f3d078"}