Text: (You know something's going on when the Globe devotes two pages to a behind-the-scenes look at PBS's Antiques Roadshow .) Perhaps that's why they devote so much ink to happenings in the world of celebrities' dogs.
Entailment: (it's good because the globe devoted two pages to it). That explains why they devote so much ink to the world of celebrities dogs.
Contradiction: (it's not good because the globe devoted two pages to it). That doesn't explain why they devote so much ink to the world of celebrities dogs and cats.