AnalyzerSentence analysis5SpansSentenceこれはかつてない大災害だ。1000 character limitAnalyzeSentenceこれはかつてない大だい災さい害がいだ。Span Detailsこれthis; this one; this person; now; this point in time; here; this (emphatic); I; me-> 此れpronoun, adverbはtopic markergrammarかつてないunprecedented; never seen before-> 嘗てないexpression, i-adjective大だい災さい害がいgreat disaster; major catastrophenounだ。plain copulagrammar