AnalyzerSentence analysis4SpansSentence記憶が不確かだ1000 character limitAnalyzeSentence記き憶おくが不ふ確たしかだSpan Details記き憶おくmemory; recollection; remembrance; storagenoun, suru verbがsubject markergrammar不ふ確たしかuncertain; unreliable; unclearna-adjective, nounだplain copulagrammar