AnalyzerSentence analysis3SpansSentence瞬間的な睡眠1000 character limitAnalyzeSentence瞬しゅん間かん的てきな睡すい眠みんSpan Details瞬しゅん間かん的てきmomentary; instantaneousna-adjectiveなadnominal form of the copula after a na-adjectivegrammar睡すい眠みんsleep; slumbernoun, no-adjective