AnalyzerSentence analysis4SpansSentence男の子は男の子だ。1000 character limitAnalyzeSentence男おとこの子こは男おとこの子こだ。Span Details男おとこの子こboy; son; baby boy; young manexpression, nounはtopic markergrammar男おとこの子こboy; son; baby boy; young manexpression, nounだ。plain copulagrammar