{"id":"S2008123993","label":"Internal combustion engines--Maintenance and repair","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008123993","normalized_label":"internal combustion engines--maintenance and repair","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008123993","provider":"lcsh","revision":"2a10f4607824e095","taxonomy_revision":"f050b5d4780b1289","title":"Internal combustion engines--Maintenance and repair","url":"/topics/S2008123993","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5512419422083637796","address_version":"morton4x16-v1","coordinates":[0,478,50729,25600],"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}