Anchor: If no worksharing discounts were being offered, it is possible that some mailers would still workshare.
Entailed: Some mailers would still workshare even without being offered discounts.
Contradiction: Without worksharing discounts, mailers would never workshare.
Contradiction: The ground is covered in leaves.
Contradiction: Hospitals spend hours or days to process tests. 
Contradiction: A boy is riding in a car.
Contradiction: It was early in the year.