Complex sentence: Mireille and Kirika, in episode four, check the profile of a fifteen-year-old student named Rosaly Hammond, and it says that she was born on 1994, and as Rosaly would be turning sixteen, Noir takes place approximately between 2009 and 2010.
Split into simpler sentences: Mireille and Kirika, in episode four, check the profile of a fifteen-year-old student named Rosaly Hammond, discovering that she was born in 1994. As Rosaly would be turning sixteen, Noir thus takes place approximately between 2009 and 2010.