Anchor: Two girls sit near a wall and watch a sporting event.
Entailed: Two girls watching a sporting event.
Contradiction: Two girls standing on the bleachers cheering for a chess game.
Contradiction: What of Barbara?
Contradiction: A Polish writer with career in advertising has a pen name called "Nick Name."
Contradiction: The man is cleaning his guitar strings.
Contradiction: Studying different numbers of subjects can affect uncertainty.