{"id":"S85141385","label":"Urethanes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85141385","normalized_label":"urethanes","broader":["http://id.loc.gov/authorities/subjects/sh85020069","http://id.loc.gov/authorities/subjects/sh85044949"],"aliases":["Carbamic esters"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85141385","provider":"lcsh","revision":"96b3627ba6c2ba76","taxonomy_revision":"f050b5d4780b1289","title":"Urethanes","url":"/topics/S85141385","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324342737128539712","address_version":"morton4x16-v1","coordinates":[0,20,19614,9216],"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}