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).

Example Input: Russia and Belarus signed the treaty in 1992 in Helsinki.
Example Output: ロシアとベラルーシは、1992年にヘルシンキでその条約に署名した。

Example Input: The Young Earth Creationist who sent threatening emails and letters to biologists at the University of Colorado at Boulder also sent threatening letters to the University chancellor G.P. Peterson as well as the vice-chancellor of undergraduate education and others.
Example Output: ボルダーのコロラド大学の生物学者に脅迫メールと脅迫状を送った若い地球創造論者が、学部教育や他の副総長と同様に大学総長のG.P.ピーターソンにも脅迫状を送った。

Example Input: President Niyazov of Turkmenistan had declared himself to be "President For Life" in 1999 after his last elected victory in 1992 and had not selected a successor.
Example Output:
トルクメニスタンのニヤゾフ大統領は、1992年の選挙で勝利した後、1999年に自身を「終身大統領」とし、後継者を選ばなかった。