In this task, given a sentence in the English language, your task is to convert it into the Japanese language.
One example is below.
Q: Test subjects will be administered either a placebo or PA-457 that will be taken in combination with the medication they already take.
A: 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。
Rationale: The above sentence is correctly translated from English to Japanese.
Q: This is the first study that indicates magnetic field detection in large mammals.
A:
これは、大型哺乳類における磁場検出を示唆した初めての研究である。