{"id":"S95008878","label":"Polychlorinated butadienes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95008878","normalized_label":"polychlorinated butadienes","broader":["http://id.loc.gov/authorities/subjects/sh85018350","http://id.loc.gov/authorities/subjects/sh85095542"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95008878","provider":"lcsh","revision":"47277fdd49190308","taxonomy_revision":"f050b5d4780b1289","title":"Polychlorinated butadienes","url":"/topics/S95008878","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13891498462182244900","address_version":"morton4x16-v1","coordinates":[0,22,42721,47104],"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}