AnalyzerSentence analysis2SpansSentence知らないふりをする1000 character limitAnalyzeSentence知しらないふりをするSpan Details知しらないunknown; strange; unfamiliar; I don't care; whatever; that's irrelevanti-adjective, interjectionふりをするpretend; act as if-> 振りをするexpression, suru verb
