{"id":"S85009460","label":"Audio-visual aids","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85009460","normalized_label":"audio-visual aids","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85009460","provider":"lcsh","revision":"903537fef99c5f9d","taxonomy_revision":"f050b5d4780b1289","title":"Audio-visual aids","url":"/topics/S85009460","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090319364244242944","address_version":"morton4x16-v1","coordinates":[0,20,17552,53248],"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}