Anchor: A dog with something on his or her head.
Entailed: There is a canine in the picture.
Contradiction: There is a cat in the picture.
Contradiction: The postal administration's profit position depends on no factors. 
Contradiction: An old man with a beard is sweeping with a broom.
Contradiction: The exhibits at the African-American Museum never rotate.
Contradiction: He doesn't give any answers to the problem, just talks about how great it was.