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Sentence
Span Details
三方錐
trigonal pyramidnoun
は、
topic markergrammar
底面
bottom; underside; base; base (of a polyhedron)noun
が
subject markergrammar
三角形
trianglenoun, no-adjective
の
possession, attribution, nominalizer, or nominal linkergrammar
ピラミッド
pyramidnoun
形
form; type; shape; adjective; i-adjectivesuffix, noun
である。
formal copulagrammar