{"public_id":"cl_0d2982639509a3fd517bd6f5ae8a7db4","status":"active","superseded_by_public_id":null,"corpus_id":59035211,"text":"The biomass-weighted mean carbon concentration of Larix olgensis is approximately 48.15%.","confidence":0.98,"paper":{"corpus_id":59035211,"title":"Carbon Concentration Variability of Larix olgensis in North-Eastern China","url":"https://sah.borca.ai/papers/59035211"},"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_75a21d9821ed8f7fa75be2db993e2844","name":"Larix olgensis","description":"A larch tree species measured for organ-level carbon concentration in northeastern China.","types":["tree species"],"url":"https://sah.borca.ai/concepts/co_75a21d9821ed8f7fa75be2db993e2844"},{"public_id":"co_beab8d7c84df18b8ac088bbfc5adf7a7","name":"biomass-weighted mean carbon concentration","description":"The average carbon concentration computed by weighting organ values by biomass.","types":["measure"],"url":"https://sah.borca.ai/concepts/co_beab8d7c84df18b8ac088bbfc5adf7a7"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_0d2982639509a3fd517bd6f5ae8a7db4"}