AnalyzerSentence analysis5SpansSentenceああ、そうか。忘れてた。1000 character limitAnalyzeSentenceああ、そうか。忘わすれてた。Span Detailsああ、ah!; oh!; alas!; yes; indeed; that's right; aah; gah; argh; hey!; yo!; uh huh; yeah yeah; right-> 嗚呼interjectionそうか。is that so?; really?; I see; right; oh; OKexpression忘わすれforget; leave behind-> 忘れるichidan verbてongoing or resultant state-> ているgrammarた。past tense or completed actiongrammar