Anchor: A group of downhill skateboards going down a hill.
Entailed: The hill has skateboarders on it.
Contradiction: The skateboarders are jumping over large pot holes.
Contradiction: a man eating lunch
Contradiction: A destitue individual is near a propery under development.
Contradiction: Bankers can't do anything without being prosecuted.
Contradiction: An athlete is playing a game.