AnalyzerSentence analysis6SpansSentence彼は腎臓学の権威です。1000 character limitAnalyzeSentence彼かれは腎じん臓ぞう学がくの権けん威いです。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar腎じん臓ぞう学がくnephrologynounのpossession, attribution, nominalizer, or nominal linkergrammar権けん威いauthority; power; influence; prestige; authority (on a subject); expertnounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit