🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی中文日本語EntityQ1144319· pop 27· linked from 473 articlespredicateconcept of mathematical logicAvailable in 27 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةArmenianBelarusianCentral KurdishConnectionsfirst-order logicEntitysemantic theory of truthEntityCategoriesBasic concepts in set theoryFuzzy logicMathematical logicPredicate logicPropositional calculus