Anchor: This person is snowboarding off a hill.
Entailed: They are going fast down the hill on the snowboard.
Contradiction: The dogs are snowboarding.
Contradiction: The man grabbed a parachute and bailed immediately.
Contradiction: I prefer to eat cheddar cheese fondue over Swiss cheese fondue.
Contradiction: Women participating in a bike race.
Contradiction: Fixed-price contracts give contractors a big incentive to keep costs down and work efficiently.