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).

They were American Claudio Lestat, approximately 30 years old (25 according to some sources) and his partner, Uruguayan Alda Ribeiros, of 35 years (40 according to other sources).
犠牲者は、約30歳のアメリカ人のクラウディオ・レスタット(25歳との説もある)とそのパートナーで35歳のウルグアヤン・アルダ・リベイロス(40歳との説もある)。