Anchor: Two people kneeling down in the snow with a duck coming to them.
Entailed: A duck is approaching two people.
Contradiction: Two people are standing on the beach as a duck approaches them.
Contradiction: Jose Pelles did not show up to the game against Leonard Moktunowski.
Contradiction: the family is on the hillside
Contradiction: No, sir. 
Contradiction: Boys are playing at the beach.