🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийالعربيةفارسی中文日本語EntityQ1076039· pop 24· linked from 20 articlesChomsky normal formAlso known as CNFform for context-free grammarsAvailable in 24 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAfrikaansConnectionsformal grammarEntitycontext-free grammarEntityCategoriesFormal languagesNoam Chomsky