Anchor: Thus, while the assumption of 5 years of life lost may be appropriate for a subset of total avoided premature mortalities, it may over or underestimate the degree of life shortening attributable to PM for the remaining deaths.
Entailed: The assumption may underestimate a factor.
Contradiction: The assumption of 5 years is perfect.
Contradiction: It's extremely cold over here yet we're still playing golf.
Contradiction: The boy is in a green shirt.
Contradiction: The shopping carts are made out of sand.
Contradiction: A boy dressed in blue runs through a flock of pigeons.