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).

[EX Q]: 彼が出てきたとき、鎖につながれていたバイクは消えていた。
[EX A]: When he came out, the bike along with its chain had vanished.

[EX Q]: 水中の毒素の濃度が高いために魚が死ぬことはよくあります。
[EX A]: Fish often die because of the high concentrations of the toxin in the waters.

[EX Q]: 彼はバレルあたり100ドルは「公正」な価格だと言い、彼が1999年にベネズエラ大統領職に就任したとき、その価格が10ドルほど上昇したことを思い出した。
[EX A]:
He said that $100 dollars per barrel was a "fair" price and remembered that when he assumed presidency of Venezuela in 1999, the price went up to about ten dollars.