Complex sentence: Coleg Harlech was a further education college for mature students in Harlech, Gwynedd, based at Wern Fawr, a house originally built in 1907 by George Davison.
Split into simpler sentences: Coleg Harlech was a further education college for mature students in Harlech, Gwynedd. It is based at Wern Fawr, a house originally built in 1907 by George Davison.