AnalyzerSentence analysis6SpansSentence彼は古文書学の専門家です。1000 character limitAnalyzeSentence彼かれは古こ文もん書じょ学がくの専せん門もん家かです。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar古こ文もん書じょ学がくstudy of historical documents; diplomatics; paleographynounのpossession, attribution, nominalizer, or nominal linkergrammar専せん門もん家かspecialist; expert; professionalnounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit