Anchor: Pre-teen students attend a computer class.
Entailed: Pre-teen students are in a class.
Contradiction: Students are eating in the cafeteria.
Contradiction: Nema struggled to break free, but was unable to.
Contradiction: I heard that he was not a team player.
Contradiction: The goal keeper is in a green stripe.
Contradiction: If it's actually a monopoly, then it's not a perfect one.