Anchor: This creates an incentive for continual improvement in environmental performance.
Entailed: Incentives are required for the continual improvement in environmental performance. 
Contradiction: Incentives are definitely not required for continual improvement in the environment. 
Contradiction: Anse got into the bathtub. 
Contradiction: Two people are racing.
Contradiction: The boy is trying to learn about space.
Contradiction: She apparently heard Andrew Jackson laughing.