{"id":"S2007008577","label":"Diacetyl","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007008577","normalized_label":"diacetyl","broader":["http://id.loc.gov/authorities/subjects/sh85050253","http://id.loc.gov/authorities/subjects/sh85072095"],"aliases":["Biacetyl","Butanedione","Diketobutane","Dimethyl diketone","Dimethylglyoxal","Dotriacontane"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007008577","provider":"lcsh","revision":"9e88fd8fbed33cec","taxonomy_revision":"f050b5d4780b1289","title":"Diacetyl","url":"/topics/S2007008577","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4611695098559079972","address_version":"morton4x16-v1","coordinates":[0,478,33301,1024],"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}