{"id":"S2010003589","label":"Propiophenones","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010003589","normalized_label":"propiophenones","broader":["http://id.loc.gov/authorities/subjects/sh85072095"],"aliases":["Ethyl phenyl ketones"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010003589","provider":"lcsh","revision":"df607b2b2a5d3d11","taxonomy_revision":"f050b5d4780b1289","title":"Propiophenones","url":"/topics/S2010003589","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"21471273372754530","address_version":"morton4x16-v1","coordinates":[0,479,14562,5120],"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}