Anchor: A laughing young boy is near a swimming pool.
Entailed: The young boy is happy.
Contradiction: The young boy is crying.
Contradiction: The economy has been made less efficient because of accurate option pricing.
Contradiction: 4,000 MWe of FGD has been constructed recently or will be completed soon.
Contradiction: The zoo is loud and crowded when it first opens.
Contradiction: People are running.