Anchor: This office has many employees with enough miles on single carriers for free trips, but these miles have been difficult to use because few seats have been available when employees have needed to travel.
Entailed: When employees have needed to travel, few seats have been available. 
Contradiction: When employees need to travel, there are always open seats. 
Contradiction: My dad used to work in Tampa.
Contradiction: Two guys help the kids with their bikes.
Contradiction: girl plays soccer
Contradiction: Did the news do a job in covering the war?