{"id":"S85104600","label":"Polychlorinated terphenyls","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85104600","normalized_label":"polychlorinated terphenyls","broader":["http://id.loc.gov/authorities/subjects/sh85095542","http://id.loc.gov/authorities/subjects/sh85134048"],"aliases":["Polychlorinated triphenyls","Polychloroterphenyl","Polychlorotriphenyl"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85104600","provider":"lcsh","revision":"2a6f117f15f6eaca","taxonomy_revision":"f050b5d4780b1289","title":"Polychlorinated terphenyls","url":"/topics/S85104600","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900790569163703876","address_version":"morton4x16-v1","coordinates":[0,20,19039,24576],"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}