Anchor: Man in blue is standing up in a small boat while paddling.
Entailed: The man is paddling the boat.
Contradiction: The man was fast asleep in the airplane.
Contradiction: A group of people are playing some basketball.
Contradiction: The size of the system must be known before employing this technique. 
Contradiction: The beach of Canical now looks as busy and active as always.
Contradiction: A child looks at a camera.