{"id":"S2002006241","label":"Motors--Soundproofing","description":"Use as a topical subdivision under individual land vehicles and types of land vehicles.","source_url":"https://id.loc.gov/authorities/subjects/sh2002006241","normalized_label":"motors--soundproofing","broader":["http://id.loc.gov/authorities/subjects/sh2002012005"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002006241","provider":"lcsh","revision":"2004563fe10326fd","taxonomy_revision":"f050b5d4780b1289","title":"Motors--Soundproofing","url":"/topics/S2002006241","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9512737119307702854","address_version":"morton4x16-v1","coordinates":[0,477,20675,33792],"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}