{"id":"S2001001971","label":"Natural gas vehicle industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001001971","normalized_label":"natural gas vehicle industry","broader":["http://id.loc.gov/authorities/subjects/sh2001001972"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001001971","provider":"lcsh","revision":"e3b3b3017a52c350","taxonomy_revision":"f050b5d4780b1289","title":"Natural gas vehicle industry","url":"/topics/S2001001971","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9801108523936261702","address_version":"morton4x16-v1","coordinates":[0,477,4983,52224],"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}