AnalyzerSentence analysis7SpansSentence彼は歴史について知識豊富だ。1000 character limitAnalyzeSentence彼かれは歴れき史しについて知ち識しき豊ほう富ふだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar歴れき史しhistorynounにdirection, time, indirect object, or target markergrammarついてabout; concerning; regarding-> 就いてexpression知ち識しき豊ほう富ふknowledgeable; well-informednoun, na-adjectiveだ。plain copulagrammar
