AnalyzerSentence analysis7SpansSentence早老症は非常にまれな遺伝病です。1000 character limitAnalyzeSentence早そう老ろう症しょうは非ひ常じょうにまれな遺い伝でん病びょうです。Span Details早そう老ろう症しょうprogeria; premature senilitynounはtopic markergrammar非ひ常じょうにvery; extremely; exceedinglyadverbまれrare; uncommon; seldom-> 稀na-adjectiveなadnominal form of the copula after a na-adjectivegrammar遺い伝でん病びょうhereditary disease; genetic disordernounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit