{"id":"S2004007500","label":"Avrocar (VTOL airplane)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004007500","normalized_label":"avrocar (vtol airplane)","broader":["http://id.loc.gov/authorities/subjects/sh85142914","http://id.loc.gov/authorities/subjects/sh86005017","http://id.loc.gov/authorities/subjects/sh87004290"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004007500","provider":"lcsh","revision":"f3cc23d86546116f","taxonomy_revision":"f050b5d4780b1289","title":"Avrocar (VTOL airplane)","url":"/topics/S2004007500","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4938267645339394566","address_version":"morton4x16-v1","coordinates":[0,477,51945,12288],"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}