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).
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Question: ティーンエージャーは警官に向かって手榴弾を投げたが、自分自身が傷ついた。

Answer: The teenager allegedly shot the grenade against the policemen, but was himself hurt.


Question: 減損課徴金は、債務担保証券（CDO）と同じく、サブプライム・カテゴリーよりわずかに良い信用プロフィールで貸し出されるサブプライム・ローンとアルト-Aローンで裏書きされるRBMS（抵当）投資を含む危険な投資の結果である。

Answer: The impairment charge is a result of risky investments, including RBMS (mortgage) investments backed by subprime loans and Alt-A loans, which are made to borrowers with a slightly better credit profile than those in the subprime category, as well as from collateral debt obligations (CDOs).


Question: 「RWEのNpowerは2003年以降132%関税を増やしたが、2009年に2.7%請求額を減らした。」

Answer:
"RWE's Npower has increased tariffs by 132% since 2003, but has reduced bills by 2.7% in 2009."