AnalyzerSentence analysis6SpansSentence舵手は重要な役割だ。1000 character limitAnalyzeSentence舵だ手しゅは重じゅう要ような役やく割わりだ。Span Details舵だ手しゅhelmsman; steersman; coxswainnounはtopic markergrammar重じゅう要ようimportant; essential; significantna-adjectiveなadnominal form of the copula after a na-adjectivegrammar役やく割わりrole; part; dutiesnounだ。plain copulagrammar