Given a sentence in the Filipino, provide an equivalent translation in Japanese that retains the same meaning through the translation. In translation, keep numbers as it is.
Q: Kaniyang pinatunayan na makatapos pa ng ilang panahon nalaman niya na ang impormasyong ibinigay sa kaniya ng kagawaran ay nanggaling sa AWB.
A: 
彼は、彼の得た情報がAWBによって彼の部署に提供されたということを、その後に知ったと主張する。