AnalyzerSentence analysis7SpansSentence彼は日本の歴史に詳しい。1000 character limitAnalyzeSentence彼かれは日本にほんの歴れき史しに詳くわしい。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar日本にほんJapannounのpossession, attribution, nominalizer, or nominal linkergrammar歴れき史しhistorynounにdirection, time, indirect object, or target markergrammar詳くわしい。detailed; full; minute; knowledgeable; well-informed; familiari-adjective