AnalyzerSentence analysis5SpansSentence指導者は公正でなければならぬ。1000 character limitAnalyzeSentence指し導どう者しゃは公こう正せいでなければならぬ。Span Details指し導どう者しゃleader; guide; mentor; coachnounはtopic markergrammar公こう正せいjustice; fairness; impartialitynoun, na-adjectiveでcontinuative form of the copulagrammarなければならぬ。must; have to; need to-> なければならないexpression