AnalyzerSentence analysis6SpansSentence彼の役割は代替不可能だ。1000 character limitAnalyzeSentence彼かれの役やく割わりは代だい替たい不ふ可か能のうだ。Span Details彼かれhe; him; boyfriendpronounのpossession, attribution, nominalizer, or nominal linkergrammar役やく割わりrole; part; dutiesnounはtopic markergrammar代だい替たい不ふ可か能のうirreplaceable; non-substitutable; uniquena-adjectiveだ。plain copulagrammar