{"id":"S85058507","label":"Halogenation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85058507","normalized_label":"halogenation","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85058507","provider":"lcsh","revision":"deb92d088e00f56b","taxonomy_revision":"f050b5d4780b1289","title":"Halogenation","url":"/topics/S85058507","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413397930231364","address_version":"morton4x16-v1","coordinates":[0,20,18319,11264],"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}