Anchor: A group of young boys in the middle of a lacrosse game, two members of one team are running behind two members of the other team.
Entailed: some boys are playing lacrosse and running
Contradiction: Some boys are sleeping
Contradiction: Look before wednesday! 
Contradiction: A piece of wood is being worked upon.
Contradiction: Cyclists hit by a car.
Contradiction: An old man pushing a cart full of bags.