{"id":"S85000452","label":"Acetal resins","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85000452","normalized_label":"acetal resins","broader":["http://id.loc.gov/authorities/subjects/sh85057917","http://id.loc.gov/authorities/subjects/sh85103153","http://id.loc.gov/authorities/subjects/sh85104660"],"aliases":["Polyacetals","Polyformaldehyde resins","Resins, Acetal","Resins, Polyformaldehyde"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85000452","provider":"lcsh","revision":"de9a1ad43f14d831","taxonomy_revision":"f050b5d4780b1289","title":"Acetal resins","url":"/topics/S85000452","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290486574012040704","address_version":"morton4x16-v1","coordinates":[0,20,17412,4096],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}