Anchor: During rate cases, the Postal Rate Commission has sometimes made adjustments to Postal Service costing.
Entailed: Postal rate commission sometimes changes postal service cost 
Contradiction: The postal rate commission never changes postal service cost
Contradiction: I know exactly what you've heard about the fight sir, he chirped.
Contradiction: three children eat
Contradiction: The teachers had answers so they didn't need to fax.
Contradiction: Fans are getting ready for the game.