{"id":"S89005415","label":"Nitropropane","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89005415","normalized_label":"nitropropane","broader":["http://id.loc.gov/authorities/subjects/sh85092088"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89005415","provider":"lcsh","revision":"d87a759a67b12f82","taxonomy_revision":"f050b5d4780b1289","title":"Nitropropane","url":"/topics/S89005415","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9244984037482038790","address_version":"morton4x16-v1","coordinates":[0,21,14453,39936],"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}