Anchor: The burden that the restrictive USO imposes on a post is the increase in its unit costs resulting from cream skimming under liberalization caused by the requirements of uniform pricing and levels of service.
Entailed: The burden that the USO imposes on a post is how much the unit costs increased.
Contradiction: The burden that the USO imposes on a post is how much the staff are willng to volunteer.
Contradiction: A car runs down an alley.
Contradiction: A little boy in red is outdoors.
Contradiction: A man is talking.
Contradiction: Without his steadiness, Tuppence felt lost.