🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsTürkçeРусскийفارسی中文日本語EntityQ2509500· pop 12· linked from 355 articlessentenceAlso known as closed formula, Boolean formulain mathematical logic, a well-formed formula with no free variablesAvailable in 12 languagesEspañolFrançais中文РусскийPortuguêsItalianoHebrewIdoPolskiUkrainianConnectionssemantic theory of truthEntitytheoremEntityCategoriesMathematical logicPredicate logicPropositions