Complex sentence: Dysert O'Dea Church near Corofin in County Clare, Ireland stands on the site of an early Christian monastery which was founded by St. Tola, who died in about A.D.735, although most of the present buildings are from the 12th century.
Split into simpler sentences: Dysert O'Dea Church stands on the site of an early Christian monastery. The monastery was founded by St. Tola, who died in about A.D.735, although most of the present buildings are from the 12th century.