AnalyzerSentence analysis3SpansSentence広大な宇宙1000 character limitAnalyzeSentence広こう大だいな宇う宙ちゅうSpan Details広こう大だいvast; immense; extensivena-adjective, nounなadnominal form of the copula after a na-adjectivegrammar宇う宙ちゅうuniverse; cosmos; spacenoun