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Sentence
Span Details
有理数
rational numbernoun
全体
whole; entirety; overall; to begin with; in the first place; what on earth; why in the world; the hecknoun, no-adjective, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
集合
meeting up; gathering; assembly; setnoun, suru verb
は
topic markergrammar
可付番集合
denumerable set; countable setnoun
である。
formal copulagrammar