【上位】 an artifact that has been created by someone or some process; "they improve their product every year"; "they export most of their agricultural production" 人やある過程を経て生み出される人工品。
日/英 »
【下位】 the total output of a writer or artist (or a substantial part of it); "he studied the entire Wagnerian oeuvre"; "Picasso's work can be divided into periods" 1人の作家あるいは芸術家の全作品（もしくは本質的な部分）。
日/英 »
