{"public_id":"cl_d2ad148db13c861157b3d450b2f167a7","status":"active","superseded_by_public_id":null,"corpus_id":102438122,"text":"Phenol in phenol formaldehyde resin was fully replaced with agricultural-based lignin derived from corn stover in a phenolic adhesive formulation.","confidence":0.97,"paper":{"corpus_id":102438122,"title":"Replacing 100% of phenol in phenolic adhesive formulations with lignin","url":"https://sah.borca.ai/papers/102438122"},"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":0.97,"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_603d1c4d8b6dca23cacb985b9eef8fcf","name":"phenol formaldehyde resin","description":"A synthetic phenolic resin made by reacting phenol with formaldehyde, used here as the base formulation whose phenol content was replaced.","types":["material","resin"],"url":"https://sah.borca.ai/concepts/co_603d1c4d8b6dca23cacb985b9eef8fcf"},{"public_id":"co_788d15c4fda26653147c853dd515fc0d","name":"agricultural-based lignin","description":"Lignin obtained from agricultural biomass and used here as the phenol replacement material.","types":["material","biopolymer"],"url":"https://sah.borca.ai/concepts/co_788d15c4fda26653147c853dd515fc0d"},{"public_id":"co_9399bb9c910093536156b7bd46b06536","name":"corn stover","description":"The leftover stalks, leaves, and cobs from harvested corn used as the biomass source for lignin production.","types":["biomass","feedstock"],"url":"https://sah.borca.ai/concepts/co_9399bb9c910093536156b7bd46b06536"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_d2ad148db13c861157b3d450b2f167a7"}