Sentence 1: The 1978 Daytona 500 , the 20th running of the event , was the second race of the 1978 NASCAR Winston Cup season .
Sentence 2: The 1978 Daytona 500 , the second round of the event , was the 20th race of the NASCAR Winston Cup season in 1978 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?