Complex sentence: The Raleigh-Durham Skyhawks were an American football team headquartered in Raleigh, North Carolina that played for one season in 1991 in the World League of American Football (WLAF).
Split into simpler sentences: The Raleigh-Durham Skyhawks were an American football team headquartered in Raleigh, North Carolina. They played for one season in 1991 in the World League of American Football (WLAF).