{"id":"S85059447","label":"Hazardous waste sites","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85059447","normalized_label":"hazardous waste sites","broader":["http://id.loc.gov/authorities/subjects/sh85145414"],"aliases":["Chemical landfills","Contaminated sites","Dumps, Toxic","Hazardous waste disposal sites","Hazardous waste facilities","Superfund sites","Toxic dumps"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85059447","provider":"lcsh","revision":"629e1ac9a969b98e","taxonomy_revision":"f050b5d4780b1289","title":"Hazardous waste sites","url":"/topics/S85059447","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090469189883414020","address_version":"morton4x16-v1","coordinates":[0,20,18333,56320],"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}