AnalyzerSentence analysis2SpansSentence確かです。1000 character limitAnalyzeSentence確たしかです。Span Details確たしかsure; certain; definite; reliable; trustworthy; accurate; if I remember correctly; if I'm not mistakenna-adjective, adverbです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit