{"id":"S99005814","label":"X-31 (Jet fighter plane)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99005814","normalized_label":"x-31 (jet fighter plane)","broader":["http://id.loc.gov/authorities/subjects/sh2010011204"],"aliases":["X-31A (Jet fighter plane)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99005814","provider":"lcsh","revision":"a817720184c08a7e","taxonomy_revision":"f050b5d4780b1289","title":"X-31 (Jet fighter plane)","url":"/topics/S99005814","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14415107889557800486","address_version":"morton4x16-v1","coordinates":[0,23,39637,55296],"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}