Complex sentence: President's House, was built in 1953, and served as the primary residence for every University of Florida President until 2006 when President Bernie Machen chose to relocate his residence off campus.
Split into simpler sentences: President's House, was built in 1953, and has served as the primary residence for every University of Florida President since it was built. In 2006, President Bernie Machen chose to relocate his residence off campus.