Anchor: A gymnast is performing on the balance beam.
Entailed: The gymnast is doing tricks on the balance beam.
Contradiction: The gymnast is skiboarding.
Contradiction: There is no good food around.
Contradiction: By January 1, 2009, the study results must be independently reviewed.
Contradiction: You have not been pre-approved for a 18.
Contradiction: They don't have any more time.