Anchor: A person is walking up the steps in front of Costco.
Entailed: A person is in front of a Costco.
Contradiction: A person is in front of a Target.
Contradiction: The puppy is in a kernel
Contradiction: I did not forgot.
Contradiction: Some dogs are sleeping at the foot of the bed.
Contradiction: When there is a hard freeze, the bugs are plentiful.