Complex sentence: Some years after completion of the mansion in 1702, Hawsmoor drew some further plans for a huge entrance court; these designs, never fully executed, flanked the existing rectangular house with two wings, one containing stables, and the other service rooms.
Split into simpler sentences: Some years after completion of the mansion in 1702, Hawsmoor drew some further plans for a huge entrance court. These designs, never fully executed, flanked the existing rectangular house with two wings, one containing stables and the other service rooms.