AnalyzerSentence analysis7SpansSentence彼の笑顔はどこか不自然だった。1000 character limitAnalyzeSentence彼かれの笑え顔がおはどこか不ふ自し然ぜんだった。Span Details彼かれhe; him; boyfriendpronounのpossession, attribution, nominalizer, or nominal linkergrammar笑え顔がおsmile; smiling facenounはtopic markergrammarどこかsomewhere; some place; in some way; in some respects; somehow-> 何処かnoun, adverb不ふ自し然ぜんunnatural; artificial; forcedna-adjective, nounだった。past copulagrammar