Anchor: Dr. Wachter has published a number of studies on the Postal Service's labor costs under contract to the USPS.
Entailed: The Postal Service's labor costs have been studied. 
Contradiction: The Postal Service's labor costs have never been studied. 
Contradiction: The woman takes a nap.
Contradiction: Negril was rediscovered in the 60s by those looking for an alternative lifestyle.
Contradiction: Fira isn't a beautiful place, but it is often empty so that can be nice.
Contradiction: He was Gene Autry's sidekick in most of the old westerns.