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 .

Do these two sentences convey the same information?
no