{"id":"S97005980","label":"Timing belts","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh97005980","normalized_label":"timing belts","broader":["http://id.loc.gov/authorities/subjects/sh85013079"],"aliases":["Synchronous belts","Toothed belts"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh97005980","provider":"lcsh","revision":"975bfb3465f6854f","taxonomy_revision":"f050b5d4780b1289","title":"Timing belts","url":"/topics/S97005980","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"632755748786538082","address_version":"morton4x16-v1","coordinates":[0,23,8390,28672],"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}