AnalyzerSentence analysis5SpansSentence彼は日本文学に詳しい。1000 character limitAnalyzeSentence彼かれは日本にほん文ぶん学がくに詳くわしい。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar日本にほん文ぶん学がくJapanese literaturenounにdirection, time, indirect object, or target markergrammar詳くわしい。detailed; full; minute; knowledgeable; well-informed; familiari-adjective