Home›Browse›existential graph🌐EnglishEnglishDeutschEspañolItalianoالعربية中文日本語EntityQ1383836· pop 8· linked from 62 articlesexistential graphSign in to savediagrammatic notation for logical expressions proposed by PeirceAvailable in 7 languagesEspañolDeutsch中文日本語Italianoالعربيةvia Wikidata sitelinks · CC0