{"id":"S85047466","label":"Mental fatigue","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85047466","normalized_label":"mental fatigue","broader":["http://id.loc.gov/authorities/subjects/sh85047465"],"aliases":["Fatigue, Mental","Intellectual fatigue","Mental exhaustion","Mental overwork","Overwork, Mental"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85047466","provider":"lcsh","revision":"8d15eb127b3bf477","taxonomy_revision":"f050b5d4780b1289","title":"Mental fatigue","url":"/topics/S85047466","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547776621583401536","address_version":"morton4x16-v1","coordinates":[0,20,18146,43008],"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}