Anchor: A young boy, throwing a stone into calm water.
Entailed: A boy plays with stones at the water
Contradiction: A young boy throws a brick into a window
Contradiction: I know exactly how much.
Contradiction: The teenager walked with a mean look on his face.
Contradiction: Tommy did not sit down because he didn't need to catch his breath.
Contradiction: What if condoms were premiums during Pledge-Week?