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).

洪水は、州北部のジョス市近辺での大量の降水量の結果ダムの許容貯水量を超えたため発生した。
The flooding occurred as the result of a large amount of rainfall close to Jos, a city in the north of the state, causing overflow of a dam.

その研究者らは、人口の大部分において体内のビタミンDレベルが健康のために最適な濃度を大きく下回っているという「幅広いコンセンサス」が専門家の間で広がっているとし、特に温暖な地域と、冬とその直後では日照と屋外で過ごす時間が少ないので顕著だとした。
The researchers say that there is an emerging "widespread consensus" among experts that a large part of the population has levels of Vitamin D in their bodies that is well below optimal concentrations for health, particularly in temperate regions, due to decreased sunlight and or less time outdoors, and during or just after the winter months.

シン・フェイン党の提案は、議長を彼らと民主統一党の間で交代で回そうとするものだった。

Sinn Féin's proposal is for the chairpersonship to revolve between them and the Democratic Unionist Party.