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Sentence
Span Details
四大公害病
four major pollution diseases of Japannoun
は
topic markergrammar
日本
Japannoun
の
possession, attribution, nominalizer, or nominal linkergrammar
高度
altitude; height; elevation; advanced; high-level; sophisticatednoun, na-adjective
経済成長期
period of economic growthnoun
に
direction, time, indirect object, or target markergrammar
発生
occurrence; outbreak; emergence; generation; production; development; growth; ontogenynoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar