{"id":"S91000928","label":"Blackburn aircraft","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91000928","normalized_label":"blackburn aircraft","broader":["http://id.loc.gov/authorities/subjects/sh85002782"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91000928","provider":"lcsh","revision":"f0397814dbd17a4d","taxonomy_revision":"f050b5d4780b1289","title":"Blackburn aircraft","url":"/topics/S91000928","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13854198628643635718","address_version":"morton4x16-v1","coordinates":[0,21,45633,32768],"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}