Complex sentence: The present church was built between 1846 and 1849, and was designed by Weightman and Hadfield, and was opened in August 1849, the sermon being preached by Cardinal Wiseman.
Split into simpler sentences: The present church was built between 1846 and 1849, and was designed by Weightman and Hadfield. It was opened in August 1849, the sermon being preached by Cardinal Wiseman.