Anchor: Man are standing on scaffolding and working on a building.
Entailed: Men are on a scaffold.
Contradiction: Men are eating lunch in a park.
Contradiction: A man is drinking beer.
Contradiction: A physiology professor at UCLA has said how he thinks the Japanese language began. 
Contradiction: The man is handing out popsicles.
Contradiction: A group of people are engaging in an athletics class