Anchor: Two bald guys drinking and eating while sitting on a wall.
Entailed: They sat on a wall.
Contradiction: The men were at their desks.
Contradiction: I do not care what you are going to buy next.  
Contradiction: man uses a device
Contradiction: The grantees are lazy and do not care for their goals.
Contradiction: It's one thing to touch the surface of someone's mind.