Anchor: A man holds onto a tether as he waterskis splashing water every direction!
Entailed: a man watersking
Contradiction: a man on a motorcycle
Contradiction: A man is riding down rocky trail with his bicycle.
Contradiction: Interest income on states of local government bonds are exempt from federal taxes. 
Contradiction: Access to comments for rules are denied for all users.
Contradiction: There are two dogs and one dog has something.