Anchor: a kayaker kayaks through the water.
Entailed: A kayaker is in the water.
Contradiction: A kayaker is at the dock tying on his kayak.
Contradiction: HHS supplied information to the IRS.
Contradiction: A man is standing on the shore.
Contradiction: Yes, then I go home and read a book.
Contradiction: Callosa de Ensarria is a small town.