{"id":"S2025001632","label":"Polymer ion gels","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2025001632","normalized_label":"polymer ion gels","broader":["http://id.loc.gov/authorities/subjects/sh2025001622","http://id.loc.gov/authorities/subjects/sh89006264"],"aliases":["PIGs (Polymer ion gels)","Polymer ionic gels","Polymer ionogels"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2025001632","provider":"lcsh","revision":"9787c5de0c47cc90","taxonomy_revision":"f050b5d4780b1289","title":"Polymer ion gels","url":"/topics/S2025001632","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14123363207454146656","address_version":"morton4x16-v1","coordinates":[0,482,52298,32768],"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}