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).

Climate change is thought to have presented opportunities for the two species to mate now and then in the past 100,000 years.
気候変動が２つの種が過去１０万年のあいだに時々交配する機会を提供したと考えられる。

"As soon as we saw it was a hoax, I filed the paperwork to terminate his employment," said Chief Turner.
「これがいたずらだと知ってすぐに、私は彼の雇用を打ち切るための文書を申請した」とターナー署長は語った。

The epicenter was reported below the Pacific Ocean floor, however; no tsunami alert was issued.

震源地は太平洋海底の下と報告されたが、津波警報は発令されなかった。