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Sentences
アイザック・ニュートンは近代きんだい科学かがくの祖そとたびたび言いわれるが、彼かれの晩年ばんねんはもっぱら錬金術れんきんじゅつを研究けんきゅうしていた。
Isaac Newton is often referred to as the founder of modern science, but his final years were solely devoted to the study of alchemy.