AnalyzerSentence analysis2SpansSentence研究不正1000 character limitAnalyzeSentence研けん究きゅう不ふ正せいSpan Details研けん究きゅうresearch; study; investigationnoun, suru verb不ふ正せいinjustice; unfairness; wrongdoing; dishonesty; illegality; fraudnoun, na-adjective