{"id":"S85082166","label":"Mathematics--Study and teaching (Secondary)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85082166","normalized_label":"mathematics--study and teaching (secondary)","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85082166","provider":"lcsh","revision":"a1b773487ab1a5fd","taxonomy_revision":"f050b5d4780b1289","title":"Mathematics--Study and teaching (Secondary)","url":"/topics/S85082166","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090526088536130048","address_version":"morton4x16-v1","coordinates":[0,20,18688,55296],"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}