Anchor: A person is eating pasta, while a dog is watching.
Entailed: A person is eating, while a dog is watching.
Contradiction: A person is eating pizza, while a cat is watching.
Contradiction: A person on their bike riding on a dirt road.
Contradiction: I can work, but be at home, too. 
Contradiction: The rumors were never even addressed.
Contradiction: Christianity was brought to Scotland in the 6th century.