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Sentence analysis
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Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
高速道路
highway; expressway; freeway; motorwaynoun
は
topic markergrammar
日本
Japannoun
の
possession, attribution, nominalizer, or nominal linkergrammar
経済
economy; economics; finances; financial circumstances; thrift; savingnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
大動脈
aorta; main artery; vital routenoun
だ。
plain copulagrammar