Anchor: A dog runs through snow covered ground, near a tree.
Entailed: The dog is running through the snow.
Contradiction: The dog is asleep in the grass.
Contradiction: The Madonna Enthroned was painted in 1440 by Giotto's son.
Contradiction: Two people are dressed up.
Contradiction: All the tables at the brand new cafe are empty because they have done no promotions and marketing.
Contradiction: People are playing hockey.