Anchor: Employees of the Federal Government provide services to their employer in exchange for compensation, of which some is received currently in the form of money (the salary); some is received currently in the form of payments to a third party (the employer
Entailed: Federal Government employees are paid for their services.
Contradiction: Employees of the Federal Government provide their employers with free services.
Contradiction: like an open air plot of dirt? 
Contradiction: Blacks are afraid of an economic decline.
Contradiction: A group of people eat cheese sticks.
Contradiction: There a many people gathered around a booth to get some beer.