Anchor: School children stand in a line while laughing, with a yellow building nearby.
Entailed: Two people laughing
Contradiction: Two dolphins playing catch with a star fish
Contradiction: The BLS function is useless in performing postage calculations.
Contradiction: Deep lobbying is the action by which special interests  fund plausible-sounding people rather than using their money to directly buy influence.
Contradiction: The Industrialist stared at the Astronomer intently.
Contradiction: There are two people crossing a bridge.