{"id":"S00009418","label":"Rapid eye movement sleep","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh00009418","normalized_label":"rapid eye movement sleep","broader":["http://id.loc.gov/authorities/subjects/sh85123401"],"aliases":["Fast wave sleep","Paradoxical sleep","REM sleep","REMS (Rapid eye movement sleep)","Rhombencephalic sleep"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00009418","provider":"lcsh","revision":"87c4d718d77c5082","taxonomy_revision":"f050b5d4780b1289","title":"Rapid eye movement sleep","url":"/topics/S00009418","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36169535581323332","address_version":"morton4x16-v1","coordinates":[0,0,147,10240],"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}