{"id":"S85000462","label":"Acetone","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85000462","normalized_label":"acetone","broader":["http://id.loc.gov/authorities/subjects/sh85045073","http://id.loc.gov/authorities/subjects/sh85072095"],"aliases":["Dimethyl ketone","Dimethylketal","Methylacetal","Propanone"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85000462","provider":"lcsh","revision":"6c50b9e7f69fc18d","taxonomy_revision":"f050b5d4780b1289","title":"Acetone","url":"/topics/S85000462","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326656108519360000","address_version":"morton4x16-v1","coordinates":[0,20,17412,14336],"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}