Anchor: Two rowers in yellow canoe approach six rowers in a longer white canoe.
Entailed: There are eight rowers.
Contradiction: There are only red canoes.
Contradiction: A woman is eating food.
Contradiction: Someone put a picture of Groucho Marx on the walk-do no walk button.
Contradiction: Don't come here, I won't eat with you.
Contradiction: I heard you mention the name of McKinney.