Anchor: A man is in the ocean holding onto a surfboard as a child attempts to stand up.
Entailed: A man in the ocean.
Contradiction: A man is snowboarding.
Contradiction: A man is doing laundry at the laundromat.
Contradiction: a bearded man pulls a rope
Contradiction: Patients wit severe alcohol problems can be completely ignored. 
Contradiction: The boy is blowing bubbles.