Anchor: Water polo goalie readies himself for an incoming shot.
Entailed: A goalie is preparing for an approaching ball.
Contradiction: There is no shot coming
Contradiction: The water polo goalie is unsure of what's to happen.
Contradiction: A tailor fell in the pool and got his clothes wet.
Contradiction: Water polo goalie has a hockey goalie suit on.
Contradiction: The goalie is fixing the goal post.