Anchor: A black and white dog carries a white Frisbee over the grass.
Entailed: A dog carries a white Frisbee.
Contradiction: A dog carries a blue frisbee over the dirt.
Contradiction: The book ends with no reflection of the argument 
Contradiction: A dozen people wear headphones while looking at their computers.
Contradiction: The old church on the hilltop is red in color.
Contradiction: a dog runs on the grass