🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийالعربيةفارسی中文日本語EntityQ1917459· pop 15· linked from 41 articlesambiguous grammarAmbiguity in GrammarAvailable in 15 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoالعربيةBosnianCroatianConnectionscontext-free grammarEntityundecidable problemEntityCategoriesAmbiguityFormal languages