Anchor: The little boy runs across the gravel.
Entailed: The boy runs.
Contradiction: The boy swims in the pond to save his drowning friend.
Contradiction: He is always like this. 
Contradiction: News outlets stated both the injury was probably not fatal, but there is a chance.
Contradiction: A dog is sleeping on the floor.
Contradiction: They did newspapers before, but they shut the place down.