AnalyzerSentence analysis4SpansSentence旧姓は佐藤です。1000 character limitAnalyzeSentence旧きゅう姓せいは佐さ藤とうです。Span Details旧きゅう姓せいformer surname; maiden namenounはtopic markergrammar佐さ藤とう-proper nounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit