{"id":"S92002568","label":"Polyethylene glycol","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92002568","normalized_label":"polyethylene glycol","broader":["http://id.loc.gov/authorities/subjects/sh2001002942","http://id.loc.gov/authorities/subjects/sh2006002244","http://id.loc.gov/authorities/subjects/sh86005603"],"aliases":["PEG (Chemical)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92002568","provider":"lcsh","revision":"1e1e9881fff0ae5d","taxonomy_revision":"f050b5d4780b1289","title":"Polyethylene glycol","url":"/topics/S92002568","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4954034649027446274","address_version":"morton4x16-v1","coordinates":[0,21,61284,8192],"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}