Anchor: Two men are running in some sort of marathon, one man pauses while running to wipe the sweat from his face.
Entailed: The men are running in a marathon.
Contradiction: The men are swimming.
Contradiction: The man is an amateur ham-radio operator, tuning his radio to another frequency.
Contradiction: What are key issues in evaluating national saving
Contradiction: The man is on a train
Contradiction: there is a crowd