Anchor: Finally, the variability (or elasticity) of time with respect to volume for the five quintiles differs 
Entailed: The variability of time with respect to volume is different.
Contradiction: There is no variability with of time with respect to volume.
Contradiction: People are not playing cricket.
Contradiction: People are waiting to buy sausages.
Contradiction: A man is riding a bike
Contradiction: A dog is leaping in the sand.