{"id":"S85090622","label":"Negation (Logic)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85090622","normalized_label":"negation (logic)","broader":["http://id.loc.gov/authorities/subjects/sh85070917"],"aliases":["Negative propositions"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85090622","provider":"lcsh","revision":"c1ef81d21a2f00dc","taxonomy_revision":"f050b5d4780b1289","title":"Negation (Logic)","url":"/topics/S85090622","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126554886628836864","address_version":"morton4x16-v1","coordinates":[0,20,18820,63488],"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}