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: The decision affects such companies as Grokster and StreamCast, both of which were defendants in this suit.

SOLUTION: その判決はグロクスターやストリームキャストのような会社に影響を及ぼしており、そのどちらもこの訴訟での被告だった。

PROBLEM: Twitter says it needed to make the changes to expand on an international level.

SOLUTION: ツイッターは、国際レベルに拡大するには、変更を行う必要があったと言う。

PROBLEM: The first deadline is on November 10, 2006 during which time both parties must accept the agreement and for the first time in the history of the party, the Democratic Unionist Party will cast a vote for their rivals, Sinn Fein.

SOLUTION:
最初の締め切り日程は2006年11月10日で、この日までに両者が合意を認証しなくてはならず、また民主統一党はシン・フェイン党に対し1票投じることになっているが、これは民主統一党にとって史上初となる。