Anchor: A boy runs with a very small football down a paved walkway.
Entailed: boy runs with football
Contradiction: girl eats doritos
Contradiction: He was lacking in historic Grecian artifacts and wished he could own at least one. 
Contradiction: The construction workers are being watched by their boss.
Contradiction: A cat is walking.
Contradiction: They agreed on a time to meet, then went their separate ways.