Anchor: My brain power was greatly above the average.
Entailed: My intelligence was extraordinary. 
Contradiction: I felt mentally slow and sluggish.
Contradiction: there are no environmental and health benefits for cleaner cars and fuels.
Contradiction: The man is carrying something.
Contradiction: The man is standing in the yard.
Contradiction: Since their stations are difficult to find, it's one reason we use Discover and Visa for fuel.