{"id":"S85130359","label":"Sulfonic acids","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85130359","normalized_label":"sulfonic acids","broader":["http://id.loc.gov/authorities/subjects/sh2007003784"],"aliases":["Sulphonic acids"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85130359","provider":"lcsh","revision":"e8f1b89b6ed94eca","taxonomy_revision":"f050b5d4780b1289","title":"Sulfonic acids","url":"/topics/S85130359","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090535160652366340","address_version":"morton4x16-v1","coordinates":[0,20,19441,56320],"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}