{"id":"S2010001527","label":"Petroleum chemicals--Biodegradation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010001527","normalized_label":"petroleum chemicals--biodegradation","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010001527","provider":"lcsh","revision":"569b57e850a4d3b2","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum chemicals--Biodegradation","url":"/topics/S2010001527","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9821444800015114790","address_version":"morton4x16-v1","coordinates":[0,479,14529,56320],"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}