Anchor: a white dog jumping in green grass by a brickwall and a stream of water
Entailed: The dog is outside in the grass.
Contradiction: The dog is purple.
Contradiction: A group of Asian people is standing in the street and carrying flags.
Contradiction: EPA discusses the guidelines concerning this matter.
Contradiction: Today it's a terrible day and there are no people out
Contradiction: They need to model pertinent atmospheric chemistry.