Anchor: Two small children sitting on a bench while eating ice cream.
Entailed: Two kids sit outside while eating a treat.
Contradiction: Two small kids sit on a bench outdoors eating lollipops.
Contradiction: A man is chopping vegetables.
Contradiction: Until there are at least six more in the cage.  
Contradiction: A woman riding a snowboard on a box.
Contradiction: Two men in white hats are on the street.