Anchor: A pair is performing in a ballet.
Entailed: Two people are dancing.
Contradiction: A couple of people are doing a line dance in a dimly lit bar.
Contradiction: One man skates.
Contradiction: Two dogs want a toy.,
Contradiction: a girl carries a wagon filled with pumpkins above her head
Contradiction: No women are permitted to give birth on the island in order to preserve its sacredness.