AnalyzerSentence analysis6SpansSentence江戸時代に種痘が広まりました。1000 character limitAnalyzeSentence江え戸ど時じ代だいに種しゅ痘とうが広ひろまりました。Span Details江え戸ど時じ代だいEdo period (1603–1868)nounにdirection, time, indirect object, or target markergrammar種しゅ痘とうsmallpox vaccination; inoculation against smallpoxnoun, suru verbがsubject markergrammar広ひろまりspread; be propagated; become widespread-> 広まるgodan verbました。polite pastgrammar