Anchor: A group of women in native garb sit on the floor.
Entailed: The group of woman sit on the floor.
Contradiction: The group of men stood next to the door.
Contradiction: "I completely knew you were going to do that," she said. 
Contradiction: The author tells us that his devotion to the study of Picasso led him to drink.
Contradiction: You don't grow plums, right?
Contradiction: A person is performing a jump upside down on a bike.