{"id":"S2024001982","label":"Space elevators","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2024001982","normalized_label":"space elevators","broader":["http://id.loc.gov/authorities/subjects/sh85074710","http://id.loc.gov/authorities/subjects/sh85125971"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2024001982","provider":"lcsh","revision":"a7c8334155b947fd","taxonomy_revision":"f050b5d4780b1289","title":"Space elevators","url":"/topics/S2024001982","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14450015209984623712","address_version":"morton4x16-v1","coordinates":[0,482,36678,63488],"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}