Anchor: A coach putting his arm around one of his football players during a football game.
Entailed: The coach embraced a player during the game.
Contradiction: The athletes are running laps.
Contradiction: Visibility in US cities will be worsened by reducing concentrations of sulfate and nitrate particles.
Contradiction: The dress is brown.
Contradiction: Gardone di Sopra lies far below the resort, near the ocean side. 
Contradiction: They estimate the mortality in the six cities.