Anchor: Construction workers pour concrete to fill a hole on the side of the road.
Entailed: Construction workers pour concrete
Contradiction: Construction workers pour sand to fill a hole on the side of the road
Contradiction: The conflict kept their motives hidden.
Contradiction: They have fields on the form to track their success.
Contradiction: We could not get a Visa card from the credit union at all.  
Contradiction: A dog is playing with a ball.