Anchor: Furthermore, delegating authorities to front-line employees gives managers greater opportunities to concentrate on problems or policy-level issues.
Entailed: Mangers need to be able to focus on problems.
Contradiction: Managers need to watch their front-line employees at all times.
Contradiction: Someone is skiing.
Contradiction: I am ready to have a baby with you. 
Contradiction: I don't know how to make a Sim.
Contradiction: There are multiple Greek Islands in the Aegean.