AnalyzerSentence analysis6SpansSentence彼は優秀な水泳者だ。1000 character limitAnalyzeSentence彼かれは優ゆう秀しゅうな水すい泳えい者しゃだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar優ゆう秀しゅうsuperior; excellent; outstandingna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar水すい泳えい者しゃswimmernounだ。plain copulagrammar