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).

Example Input: この橋は2004年に崩壊し、イスラエル人曰く、脆く安全でない、木製の橋に一時的に入れ替えられていた。
Example Output: The bridge collapsed in 2004 and was temporarily replaced with a wooden bridge which Israelis say is weakening and unsafe.

Example Input: 「この母親の血統は現在、すべての現代の北極グマに存在する。」
Example Output: This maternal lineage is now present in all modern polar bears."

Example Input: コッター川のダムは4年間も建設中である。
Example Output:
The dam on the Cotter River has been under construction for four years.