AnalyzerSentence analysis4SpansSentence本当なのか?1000 character limitAnalyzeSentence本ほん当とうなのか?Span Details本ほん当とうtruth; fact; reality; proper; correct; legitimate; genuine; authentic; realnoun, no-adjectiveなadnominal form of the copula after a na-adjectivegrammarのpossession, attribution, nominalizer, or nominal linkergrammarか?question or alternative markergrammar