AnalyzerSentence analysis5SpansSentence本館は改修工事中です。1000 character limitAnalyzeSentence本ほん館かんは改かい修しゅう工こう事じ中ちゅうです。Span Details本ほん館かんmain building; this building (library, museum, theatre, hall)nounはtopic markergrammar改かい修しゅうrepair; renovation; improvementnoun, suru verb工こう事じ中ちゅうunder constructionno-adjectiveです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit