Detailed Instructions: In this task, given a sentence in the English language, your task is to convert it into the Japanese language.
See one example below:
Problem: Test subjects will be administered either a placebo or PA-457 that will be taken in combination with the medication they already take.
Solution: 被験者は、彼らがすでに服用している薬剤と一緒に偽薬またはPA-457を与えられる。
Explanation: The above sentence is correctly translated from English to Japanese.

Problem: Several surveys have suggested that MPs in the minority parliament will overwhelmingly reaffirm support for same-sex marriage once a vote has held.
Solution:
一旦投票が行われると、少数派議会のMPは圧倒的に同性同士の結婚を支持すると再び断言するだろうと、いくつかの調査は示唆した。