AnalyzerSentence analysis7SpansSentence彼はAI研究の第一人者です。1000 character limitAnalyzeSentence彼かれはAI研けん究きゅうの第だい一いち人にん者しゃです。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammarAIartificial intelligence; AI-> AInoun研けん究きゅうresearch; study; investigationnoun, suru verbのpossession, attribution, nominalizer, or nominal linkergrammar第だい一いち人にん者しゃleading figure; foremost personnounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit