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: The search area has been expanded across the state border towards Pascagoula, Mississippi, as authorities believe the strong currents may have moved the bodies westward.
Example Output: 当局は強い流れが西の方へ遺体を運んで行ったかもしれないと考えていて、捜索範囲は州の境界を越え、ミシシッピのパスカグーラの方へ拡大された。

Example Input: He ran for Congress as a Republican in 1998, and was the Libertarian Party's 2004 nominee for U.S. Senate in California.
Example Output: 彼は1998年に共和党員として議員選挙に出馬し、リバタリアン党の2004年のカリフォルニア州の米国上院議員候補となった。

Example Input: Most of the passengers were schoolchildren returning from a ski trip.
Example Output:
乗客の大部分はスキー旅行から戻る学童であった。