{"id":"S2009000254","label":"B-19 bomber","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009000254","normalized_label":"b-19 bomber","broader":["http://id.loc.gov/authorities/subjects/sh85015466","http://id.loc.gov/authorities/subjects/sh85039196"],"aliases":["Douglas B-19 bomber","Douglas XB-19 bomber","XB-19 bomber","XB-19A bomber","XBLR-2 bomber"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009000254","provider":"lcsh","revision":"92b97503214eb680","taxonomy_revision":"f050b5d4780b1289","title":"B-19 bomber","url":"/topics/S2009000254","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14757381487515018784","address_version":"morton4x16-v1","coordinates":[0,478,64420,63488],"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}