Anchor: Two identically dressed young children jump outside.
Entailed: Two children outdoors are jumping into the air.
Contradiction: Two children are jumping trying to hit the ceiling.
Contradiction: The state fair is simultaneously in every town the Monday before Veteran's Day.
Contradiction: An excavated area of the Cour allows one to view the base of the medieval towers.
Contradiction: No it doesn't. 
Contradiction: A dog is playing with a toy.