Anchor: A dog is in a landfill.
Entailed: There is a dog in the  landfill.
Contradiction: There is a dog walking with his owner in the park.
Contradiction: The man is flying a kite.
Contradiction: The barber was Indian and had several customers.
Contradiction: The woman on the bench is eating a sandwich.
Contradiction: It wasn't unusual that the mark was no longer there.