{"id":"S85100415","label":"Petroleum, Synthetic","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85100415","normalized_label":"petroleum, synthetic","broader":["http://id.loc.gov/authorities/subjects/sh85063372","http://id.loc.gov/authorities/subjects/sh85100361","http://id.loc.gov/authorities/subjects/sh85131661"],"aliases":["Synthetic petroleum"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85100415","provider":"lcsh","revision":"5a2da0dcd3910599","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum, Synthetic","url":"/topics/S85100415","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126563939346433540","address_version":"morton4x16-v1","coordinates":[0,20,18973,64512],"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}