{"public_id":"co_27f5955a3ea51a6dd1d061a448264b76","status":"active","merged_into_public_id":null,"resolved_public_id":"co_27f5955a3ea51a6dd1d061a448264b76","name":"14C-dated lacustrine sequences","description":"Lake sediment sequences dated using carbon-14 measurements.","aliases":["carbon-14 dated lacustrine sequences"],"types":["proxy record"],"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":45121979,"title":"Synchronized TerrestrialAtmospheric Deglacial Records Around the North Atlantic","citation_count":558,"url":"https://sah.borca.ai/papers/45121979"}],"claims":[{"public_id":"cl_e4a793833355f7e9c02eb9a612faf134","text":"The absolute age of the Younger Dryas-Preboreal climatic shift was determined to be 11,450 to 11,390 +/- 80 years before the present.","corpus_id":45121979,"url":"https://sah.borca.ai/claims/cl_e4a793833355f7e9c02eb9a612faf134"}],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_27f5955a3ea51a6dd1d061a448264b76","url":"https://sah.borca.ai/concepts/co_27f5955a3ea51a6dd1d061a448264b76"}