{"id":"S85106251","label":"Predicate calculus","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85106251","normalized_label":"predicate calculus","broader":["http://id.loc.gov/authorities/subjects/sh85078115"],"aliases":["Calculus, Predicate","Quantification theory"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85106251","provider":"lcsh","revision":"7050aad259153b2c","taxonomy_revision":"f050b5d4780b1289","title":"Predicate calculus","url":"/topics/S85106251","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324479350445851140","address_version":"morton4x16-v1","coordinates":[0,20,19065,11264],"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}