Anchor: Runners in a big city marathon.
Entailed: There is a group of runners.
Contradiction: A group of people are riding bicycles.
Contradiction: The co-authors said delivery costs wouldn't benefit if they lowered delivery on any routes.
Contradiction: A baby is in the pram.
Contradiction: Mayor Bloomberg's plan was celebrated by everyone.
Contradiction: The preparation is so much longer than the actual work when it comes to painting.