TASK DEFINITION: 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).
PROBLEM: 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。

SOLUTION: 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.

PROBLEM: キングスクロスからの接近は不可能で、作業者はラッセル広場駅から電車の前に行くまでに長いルートを取っている。

SOLUTION: Access from King's Cross is impossible, so workers are taking the longer route from Russell Square station to get to the front of the train.

PROBLEM: Purpuraは、1994年に球団に入り2005年シーズン前に球団代表としてGarryHunsickerの後を引き継ぐ前には、選手育成とアストロズ傘下のマイナーリーグ６チームを指揮した。

SOLUTION:
Purpura joined the organization in 1994 and directed player development and the Astros' six minor league affiliates before taking over from Gerry Hunsicker as GM before the 2005 season.