TASK DEFINITION: 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).
PROBLEM: "Twitter is depriving cyberdissidents in repressive countries of a crucial tool for information and organization."

SOLUTION: 「ツイッターは、抑圧的な国々において、情報と組織のための重要なツールを反体制派から奪う」

PROBLEM: It ended when commandos finally caught up with a lone gunman, who had played a cat-and-mouse game in the Taj Mahal Palace & Tower, nearly 56 hours after the attacks began.

SOLUTION: 攻撃が始まってから56時間後に、タージマハルパレスアンドタワーで追いつ追われつしていた孤独なガンマンを部隊が捕まえて、終結となった。

PROBLEM: Riad al-Saray, an Iraqi television presenter, has been shot dead.

SOLUTION:
イラクのテレビ司会者、リアド・アル・サレー氏が銃撃され亡くなった。