AnalyzerSentence analysis5SpansSentence専門は何ですか?1000 character limitAnalyzeSentence専せん門もんは何なんですか?Span Details専せん門もんspecialty; field of expertise; major; exclusive focus; doing only; specializing solely innounはtopic markergrammar何なんwhat; how many; many; a lot of; several; a few; somepronoun, prefixですbe; is; arecopula, auxiliary出洲ですspit of land; sandspitか?question or alternative markergrammar