{"id":"S2020000279","label":"Blended wing-body aircraft","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2020000279","normalized_label":"blended wing-body aircraft","broader":["http://id.loc.gov/authorities/subjects/sh85002953"],"aliases":["BWB aircraft","HWB aircraft","Hybrid wing body aircraft","IWB aircraft","Integrated wing-body aircraft"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2020000279","provider":"lcsh","revision":"8f1dde59f09b07d8","taxonomy_revision":"f050b5d4780b1289","title":"Blended wing-body aircraft","url":"/topics/S2020000279","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5191744673997144066","address_version":"morton4x16-v1","coordinates":[0,481,39688,23552],"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}