Anchor: a boy drinks from a glass bottle.
Entailed: A boy is drinking a beverage.
Contradiction: A boy broke a glass bottle.
Contradiction: The early papers were not short and to the point; they were backward looking and not prescient to the wild world of modern macroeconomics.
Contradiction: Two people racing for the lead.
Contradiction: Not including wages
Contradiction: One of the two wrestlers is in the Air Force.