{"id":"S89004391","label":"Luminous blue variables","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89004391","normalized_label":"luminous blue variables","broader":["http://id.loc.gov/authorities/subjects/sh85127466","http://id.loc.gov/authorities/subjects/sh85130600"],"aliases":["Blue variables, Luminous","Hubble-Sandage variables","LBVs (Astronomy)","S Dor variables"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89004391","provider":"lcsh","revision":"a4f683b9aee1d36b","taxonomy_revision":"f050b5d4780b1289","title":"Luminous blue variables","url":"/topics/S89004391","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9244984037481776646","address_version":"morton4x16-v1","coordinates":[0,21,14437,39936],"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}