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).

[Q]: The authors of the paper conclude that their evidence shows that matrilineal history of brown and polar bears suggest that "a likely genetic exchange with extinct Irish brown bears forms the origin of the modern polar bear matriline."
[A]: 論文の著者は、これらの証拠が、ヒグマと北極グマの母系の歴史が「絶滅したアイルランドのヒグマとの遺伝子の交換が現代の北極グマの母系の起源をつくる」ことを示唆すると結論する。


[Q]: It ended when commandos finally caught up with a lone gunman, who had played a cat-and-mouse game in the Taj Mahal Palace & Tower, nearly 56 hours after the attacks began.
[A]: 攻撃が始まってから56時間後に、タージマハルパレスアンドタワーで追いつ追われつしていた孤独なガンマンを部隊が捕まえて、終結となった。


[Q]: The Securities and Exchange Commission (SEC) and other regulatory agencies still have to review and approve the transactions, particularly with respect to US securities law and antitrust law, in order to ensure that the marketplace remains lawful and competitive.
[A]:
証券取引委員会（SEC)とその他の規制機関は、市場が合法かつ競争力を保つことを担保するため、今後これらの取引の、特に米国証券法および独占禁止法に基づいた調査および承認を行わなければならない。