Anchor: But they might agree that slaves were sometimes happy despite their condition as slaves.
Entailed: They might agree that despite their condition as slaves, the slaves were happy sometimes.
Contradiction: But, they can't agree that slaves were ever happy, due to their condition as slaves.
Contradiction: A girl throws her pink ribbons on the floor.
Contradiction: It is possible that the behavior of eBayers can be explained by subtler and more carefully tested theories.
Contradiction: There is a woman on a bench in a park.
Contradiction: Two black dogs are running.