AnalyzerSentence analysis3SpansSentenceどうしてでしょうか。1000 character limitAnalyzeSentenceどうしてでしょうか。Span Detailsどうしてhow; in what way; by what means; why; for what reason; what for; cannot possibly; no way; not at all-> 如何してadverb, interjectionでしょうit seems; I think; I guess; I wonder; right?; don't you agree?expressionか。question or alternative markergrammar