AnalyzerSentence analysis7SpansSentence東名自動車道は日本の大動脈だ。1000 character limitAnalyzeSentence東とう名めい自じ動どう車しゃ道どうは日本にほんの大だい動どう脈みゃくだ。Span Details東とう名めいTokyo and Nagoya; Tōmeinoun自じ動どう車しゃ道どうexpressway; motorwaynounはtopic markergrammar日本にほんJapannounのpossession, attribution, nominalizer, or nominal linkergrammar大だい動どう脈みゃくaorta; main artery; vital routenounだ。plain copulagrammar