AnalyzerSentence analysis4SpansSentenceマスク着用は義務です。1000 character limitAnalyzeSentenceマスク着ちゃく用ようは義ぎ務むです。Span Detailsマスク着ちゃく用ようmask-wearing; wearing a masknounはtopic markergrammar義ぎ務むduty; obligation; responsibilitynounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit