Anchor: While this would bias estimates based on more recent pollution levels upwards, it also would imply a truly long-term chronic effect of pollution.
Entailed: A long term effect of pollution would be implied.
Contradiction: Estimates would not be biased.
Contradiction: The boy is outside.
Contradiction: A girl is sitting on the ground.
Contradiction: It is easy to see why it's a masterpiece, captivating so many effortlessly.
Contradiction: This city's name was incredibly ironic in light of its history.