Text: We know, for example, that Roadway Package Service, at least initially, did not solicit mail for residences and that UPS charges extra for addresses designated as residential.
Entailment: At its founding, Roadway Package Service didn't solicit mail for residences that are charged extra fees by UPS.
Contradiction: If UPS charges an extra fee for a residential address, Roadway Package Service will not deliver to that property.