Anchor: A man is skateboarding down a railing on some stairs.
Entailed: A man is doing a trick on his skateboard.
Contradiction: The man is grocery shopping.
Contradiction: A group of people is playing dodgeball.
Contradiction: Our relationships with these entities lead to more opportunities for information sharing and obtaining 
Contradiction: None of the people are wearing a costume.
Contradiction: It didn't have the same thing that was in different parts of the country.