AnalyzerSentence analysis7SpansSentence祖父は若かりし頃、船乗りだったそうだ。1000 character limitAnalyzeSentence祖そ父ふは若わかかりし頃ころ、船ふな乗のりだったそうだ。Span Details祖そ父ふgrandfather; old man; kyogen mask for an old man rolenounはtopic markergrammar若わかかりし頃ころ、one's younger days; when one was youngexpression, noun船ふな乗のりsailor; seaman; marinernounだっ--> だauxiliaryたそうmultilayer; multilayered-> 多層noun, no-adjectiveだ。plain copulagrammar