Anchor: An old man is grilling food in a backyard.
Entailed: The backyard grill was being used by the elderly man.
Contradiction: The old man shopped for a new backyard grill at Sears.
Contradiction: I have a recipe for burgundy meatballs, and it is really terrible. 
Contradiction: Reformers tried to rid Hinduism of idolatry by the 19th century.
Contradiction: I heard San Diego is worse than San Antonio.
Contradiction: The child is on a ride