Anchor: Four boys sit in the mud.
Entailed: the boys are outside
Contradiction: Four boys sit in the rain
Contradiction: A man with black hair playing a flute next to another man playing a trumpet and a green haired girl dancing in the grass under a tree.
Contradiction: A horse and jockey fall together.
Contradiction: No Treasury securities are redeemable on demand.
Contradiction: The hall was renovated in 1887.