Complex sentence: Directed by Bryan Singer, it is the seventh film in the "X-Men" film series and the third "X-Men" film directed by Singer after 2000's "X-Men" and 2003's "X2".
Split into simpler sentences: Directed by Bryan Singer, it is the seventh film in the "X-Men" film series. It is the third "X-Men" film directed by Singer after 2000's "X-Men" and 2003's "X2".