Anchor: yeah i knew a guy here had a a Nissan pickup truck and he had like a hundred and twenty thousand miles on it and only had to change the oil never had a problem with it
Entailed: I knew a guy who owned a Nissan, and did not have problems with it.
Contradiction: I knew a guy who had a lot of problems with his Nissan truck.
Contradiction: The horse is running fast.
Contradiction: My wife and I worked on his campaign. 
Contradiction: A chef is cooking for a group of people.
Contradiction: Do you have a Chucky Cheese?