AnalyzerSentence analysis6SpansSentence東日本大震災は未曾有の大災害だった。1000 character limitAnalyzeSentence東ひがし日本にほん大だい震しん災さいは未み曾ぞ有うの大だい災さい害がいだった。Span Details東ひがし日本にほん大だい震しん災さいGreat East Japan Earthquake; Tōhoku earthquake; Sendai earthquakenounはtopic markergrammar未み曾ぞ有うunprecedented; unheard-of; record-breakingno-adjective, nounのpossession, attribution, nominalizer, or nominal linkergrammar大だい災さい害がいgreat disaster; major catastrophenounだった。past copulagrammar