AnalyzerSentence analysis7SpansSentence彼は現代物理学の先駆者だ。1000 character limitAnalyzeSentence彼かれは現げん代だい物ぶつ理り学がくの先せん駆く者しゃだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar現げん代だいpresent age; present day; today; modern era; modern timesnoun, no-adjective物ぶつ理り学がくphysicsnounのpossession, attribution, nominalizer, or nominal linkergrammar先せん駆く者しゃpioneer; trailblazer; forerunnernounだ。plain copulagrammar