Anchor: A gray dog chases a blue soccer ball on the grass.
Entailed: A dog chases a ball.
Contradiction: A brown dog sleeps on the bed.
Contradiction: A stately gentleman strolled down the street, dressed in a full red tuxedo with tails.
Contradiction: There is a boy in shed.
Contradiction: The men were sleeping indoors.
Contradiction: Institutions that put clinical preventative services into use will be rewarded.