In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
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Question: Researchers believe human trials may begin within a few years.

Answer: 研究者らは、数年以内に人体治験が始まるかもしれないと信じる。


Question: Martino died at his childhood hometown of Philadelphia, following an active 58 years in the music business.

Answer: マルティーノ氏は、音楽ビジネスで58年の現役時代を送った後、彼の幼少時の故郷フィラデルフィアで亡くなった。


Question: The Chinese domain was targeted in the latest of many denial of service attacks against China.

Answer:
中国のドメインは、中国を攻撃する多くのサービス妨害のうち、最新のものの中で狙われた。