Anchor: A person in a yellow raincoat is sitting on the edge of a rock looking down
Entailed: A perosn is sitting on a rock looking at the ground.
Contradiction: A person in a blue raincoat is sitting on the edge of a rock looking down
Contradiction: A person is jogging at noon.
Contradiction: A man is talking to someone.
Contradiction: I didn't ask anyone anything. 
Contradiction: The small guy?