AnalyzerSentence analysis4SpansSentence実は忙しかったんです。1000 character limitAnalyzeSentence実じつは忙いそがしかったんです。Span Details実じつはactually; as a matter of fact; to tell the truthexpression, adverb忙いそがしかっbusy; occupied; hectic; restless; hurried; fidgety-> 忙しいi-adjectiveたpast tense or completed actiongrammarんです。explanatory emphasis-> のだ/んだgrammar