Complex sentence: The result was the hand-built, EX- 122 pre-production Corvette prototype first shown to the public at the 1953 GM Motorama at the Waldorf Astoria in New York City on January 17,1953.
Split into simpler sentences: The result was the hand-built, EX- 122 pre-production Corvette prototype. It was first shown to the public at the 1953 GM Motorama at the Waldorf Astoria in New York City on January 17,1953.