Anchor: The cover story repeats the usual criticisms of managed  HMOs are rewarded for choosing the cheapest treatment over the best one and denying membership to unhealthy patients.
Entailed: It's in the interest of HMOs to choose low-cost treatments.
Contradiction: HMOs benefit from choosing the most expensive treatments.
Contradiction: A dog walking down a dry sidewalk.
Contradiction: A person riding a tricyle.
Contradiction: He could not enter the room despite having one of the doorkeys.
Contradiction: Shoppers are walking on the side of street.