AnalyzerSentence analysis7SpansSentence彼はIT業界の精通者だ。1000 character limitAnalyzeSentence彼かれはIT業ぎょう界かいの精せい通つう者しゃだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammarITinformation technology; IT-> ITnoun業ぎょう界かいindustry; business world; business circlesnounのpossession, attribution, nominalizer, or nominal linkergrammar精せい通つう者しゃexpert; authority; well-versed personnounだ。plain copulagrammar