Anchor: A little boy pours sand from a shovel into a pail.
Entailed: A boy pours sand from a shovel.
Contradiction: A boy is pouring water from a shovel.
Contradiction: They never cracked open the book for the class.
Contradiction: She has a conversation over the phone
Contradiction: Although trivial, these issues are at the top of the academic pecking order.
Contradiction: A man is doing yardwork