Complex sentence: There is an accommodation annexe, known as Wolfson Court, situated in the western suburbs, next to the Centre for Mathematical Sciences, which was opened in 1961 and provides housing for graduates, and undergraduates who have completed their first year.
Split into simpler sentences: There is an accommodation annexe, known as Wolfson Court, situated in the western suburbs, next to the Centre for Mathematical Sciences. This annexe was opened in 1961 and provides housing for graduates, and undergraduates who have completed their first year.