Anchor: A boy shovels sand at the beach.
Entailed: A male is at a beach.
Contradiction: A boy shovels snow off of a driveway.
Contradiction: The tourists are planning an terrorist attack.
Contradiction: The Fourth Crusade was partially inspired by Venice's jealousy of Byzantium's trading power.
Contradiction: The girl is at home sleeping.
Contradiction: Construction workers pass each others on the sidewalk outside.