AnalyzerSentence analysis3SpansSentence何故か知らないが1000 character limitAnalyzeSentence何故なぜか知しらないがSpan Details何故なぜかsomehow; for some reason; without knowing whyadverb知しらないunknown; strange; unfamiliar; I don't care; whatever; that's irrelevanti-adjective, interjectionがbut; thoughgrammar