Anchor: Until gas costs more, consumers won't pay the premium for enviro-friendly vehicles.
Entailed: Consumers will not pay extra for economy cars unless gas prices go up.  
Contradiction: Consumers will buy economy cars even if the gas price is low.  
Contradiction: He plays for univeristy of Georgia.
Contradiction: The man in the blue shirt is walking.
Contradiction: The woman smirked at the man.
Contradiction: There is a museum in the palace.