Anchor: Two men watching another man in a blue hard hat working.
Entailed: A man is wearing a hat.
Contradiction: The man is taking a break from working and eating his lunch.
Contradiction: Someone in a black-sleeved sweater is using a spoon to mix an egg with flour.
Contradiction: There is a man, a cat, and a computer.
Contradiction: The teachers get paid a lot less here than in other places. 
Contradiction: The plunger is the punchline.