Anchor: Two people are sitting around a tree and one man is posing by the tree.
Entailed: People are near the tree.
Contradiction: There are no trees in this desert.
Contradiction: cleanliness and silence
Contradiction: A black dog is swimming.
Contradiction: A boy is doing his homework in his bedroom.
Contradiction: The rebels were encouraged by the belief that Mobutu's use of guerilla forces in the region isn't stable.