Complex sentence: The Chevrolet Corvette C3 is the third generation of the sports car by the Chevrolet division of General Motors introduced for the 1968 model year and lasted through 1982.
Split into simpler sentences: The Chevrolet Corvette C3 is the third generation of the sports car by the Chevrolet division of General Motors. The C3 was introduced for the 1968 model year and lasted through 1982.