Anchor: 3 emergency workers are sitting on their vehicle, while the fourth one is standing and looking intently at something.
Entailed: There are four people dressed as emergency workers.
Contradiction: Four businessmen hurry past a construction zone.
Contradiction: Had a life of stress and pain. 
Contradiction: A person in a black coat is walking.
Contradiction: The man is driving his sled.
Contradiction: The men are performing