{"id":"S91003402","label":"Carbocationic polymerization","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91003402","normalized_label":"carbocationic polymerization","broader":["http://id.loc.gov/authorities/subjects/sh89001625"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91003402","provider":"lcsh","revision":"97b0423158f141ad","taxonomy_revision":"f050b5d4780b1289","title":"Carbocationic polymerization","url":"/topics/S91003402","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4666996126300389890","address_version":"morton4x16-v1","coordinates":[0,21,45672,10240],"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}