{"id":"S2019005190","label":"X-34 (Research plane)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2019005190","normalized_label":"x-34 (research plane)","broader":["http://id.loc.gov/authorities/subjects/sh2019101320","http://id.loc.gov/authorities/subjects/sh85075056","http://id.loc.gov/authorities/subjects/sh85113404","http://id.loc.gov/authorities/subjects/sh87004290"],"aliases":["Orbital Sciences X-34 (Research plane)","X-34 Advanced Technology Demonstrator (Research plane)","X-34 Technology Testbed Demonstrator (Research plane)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2019005190","provider":"lcsh","revision":"515275ea4d42724f","taxonomy_revision":"f050b5d4780b1289","title":"X-34 (Research plane)","url":"/topics/S2019005190","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"291823864258774018","address_version":"morton4x16-v1","coordinates":[0,481,24140,6144],"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}