Anchor: Two black dogs are standing on the grass by a wooden fence.
Entailed: A pair of dogs are out on the grass
Contradiction: Two cats fight on the sidewalk
Contradiction: A man is walking in the park.
Contradiction: The latter is a promising method for GAO.
Contradiction: The Coalition is not thinking of developing a new peer review system.
Contradiction: The reason for hacks cannot always be ascertained.