Text: Your story on new ball parks (Diamonds in the Rough, by John Pastier) failed to mention their blatant commercialism in the form of billboards and other intrusive enticements to buy products totally unrelated to the game.
Entailment: The critic didn't like that John Pastier failed to mention billboards in new ball parks.
Contradiction: John Pastier wrote a story about how offended he is by billboard ads at ball parks.