instruction:
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).
question:
屋根の陥没はほぼ大量の降雪が原因だったとみられる。
answer:
The reason for the cave-in of the roof was most likely massive snowfalls.


question:
この報告によると、金曜日に始まる訓練は、ホルムズ海峡からオマーン湾を含むインド洋の北部までに渡る、およそ50万平方マイル（100万平方キロメートル）を超える海域で行われる予定だ。
answer:
According to this report the drills — which began on Friday — are to be conducted over roughly half a million square miles (a million square kilometers) of waters stretching from the Strait of Hormuz to the northern part of the Indian Ocean which includes the Gulf of Oman.


question:
チャベス氏は2月の国民選挙で憲法改正を勝ち取り、再選挙で敗北しない限り権力を維持できることになった。
answer:

He won a February referendum amending the constitution and letting him stay in power until he is not re-elected.