Anchor: Four white dogs with muzzles jump over a red wall.
Entailed: Four muzzled dogs leaping over a wall.
Contradiction: Four cats are playing with a ball of yarn.
Contradiction: I drove the Mazda and never let anything go wrong with it. 
Contradiction: We only know our solar system well.
Contradiction: Those who lose HMO insurance could benefit financially.
Contradiction: The dog is partially out the window.