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Sentence
Span Details
マラソン
marathonnoun
マラソンまらそんmalathion (insecticide)
選手
player; athlete; team membernoun
の
possession, attribution, nominalizer, or nominal linkergrammar
平均速度
average speednoun
を
object markergrammar
計算
calculation; computation; counting; consideration; estimation; expectationnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar