Given the task definition and input, reply with output. In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

Data from the Underground system's power and control systems have revealed that all three bombs went off within 50 seconds of each other, at 8.50am, with the managing director of Transport for London, Tim O'Toole saying the bombs went "bang bang bang, very close together".

地下鉄のパワー制御システムのデータから、３つの爆弾すべてが午前８時５０分から５０秒以内に爆発したことが明らかになり、ロンドン交通局の責任者であるティム・オトゥールは「爆弾は互いに非常に近くで爆発した」と述べた。