Complex sentence: The 1994 NASCAR Winston Cup Season, the 46th season of professional stock car racing in the United States and the 23rd modern-era Cup series, began on Sunday February 20 and ended on Sunday November 13.
Split into simpler sentences: The 1994 NASCAR Winston Cup Series was the 46th season of professional stock car racing in the United States and the 23rd modern-era Cup series. The season began on Sunday February 20 and ended on Sunday November 13.