In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

Q: その日、ペルーは喫煙を減らすための国際条約を批准した40か国目になったので、90日の間、条約の活性化を始動することになった。

A: On that date, Peru became the 40th country to ratify an international treaty to reduce smoking, thus triggering activation of the treaty in 90 days.
****
Q: 日本の最高裁判所は日本国籍を取得する為の法律が強いる条件が憲法違反であると水曜に規定し、原告の国籍を認めた。

A: The Supreme Court of Japan ruled on Wednesday that a condition imposed by an Act for acquiring Japanese nationality is unconstitutional, and confirmed the nationality of the plaintiffs.
****
Q: 最近、多くの研究で祈りの可能な影響が調べられ、結果はさまざまだった。

A:
A number of studies has recently examined the possible effects of prayer, with mixed results.
****