Anchor: A small dog is playing with a ball on the grass.
Entailed: The dog is outdoors.
Contradiction: The dog is sleeping on his mat.
Contradiction: A dog and bird are on the sand.
Contradiction: The cybersages were so blind, how could they not see it?
Contradiction: The northern crusaders and the populists in the south share many common beliefs. 
Contradiction: a woman with a pink bicycle walks in front of a large crowd assembled on an outdoor street scene with balloons