Anchor: Two boys holding a green rope and competing against each other on a balancing rod, while others look on.
Entailed: Two boys  competing against each other on a balancing rod, while others look on.
Contradiction: Two boys studying.
Contradiction: She is standing up
Contradiction: There are students sitting in the classroom.
Contradiction: Tammy Wynette and George Richey were never married.
Contradiction: The Great Gallery is reachable from the king's apartments.