{"id":"S92002991","label":"Hydrogen chloride","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92002991","normalized_label":"hydrogen chloride","broader":["http://id.loc.gov/authorities/subjects/sh85024536"],"aliases":["Chloride gas","Hydrogen chloride gas"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92002991","provider":"lcsh","revision":"41fb07fd07d267d7","taxonomy_revision":"f050b5d4780b1289","title":"Hydrogen chloride","url":"/topics/S92002991","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14179808019277300290","address_version":"morton4x16-v1","coordinates":[0,21,61290,48128],"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}