Anchor: A black and tan dog is carrying a light blue ball near a fence.
Entailed: A dog is carrying a ball near a fence.
Contradiction: A cat is carrying a ball near a fence.
Contradiction: The Visual Aid Compatability Committee is an advisory committee that discusses rules. 
Contradiction: There is a gentleman about to fall off of his horse in a rodeo.
Contradiction: Lots of people are running around several rooms.
Contradiction: Three workers working on the interior of building.