Anchor: A thunderous roar grew in the night; metal screeching and scratching.
Entailed: You could hear a roar in the night. 
Contradiction: It was a calm and silent evening. 
Contradiction: The spending dramatically increased from previous projections.
Contradiction: Two people are smiling for the camera on a ski-lift.
Contradiction: It's not very challenging for you.
Contradiction: the dogs are playing