AnalyzerSentence analysis4SpansSentenceこれは何なんだ?1000 character limitAnalyzeSentenceこれは何なんなんだ?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何なんwhat; how many; many; a lot of; several; a few; somepronoun, prefixなんだ?explanatory emphasis-> のだ/んだgrammar