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Sentence analysis
7Spans
Sentence
Span Details
高速自動車国道
national expressway; national motorwaynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
整備計画
improvement project; construction plan; maintenance plan; maintenance schedule; maintenance programnoun
が
subject markergrammar
発表
announcement; publication; presentation; releasenoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar