Anchor: Two dogs are in a fence and one is barking.
Entailed: A dog is barking.
Contradiction: A dog sleeps on the lawn.
Contradiction: I don't think we need to talk seriously about this anymore. 
Contradiction: The line of the old city walls is indicated by granite markers.
Contradiction: The pubs have all been given a uniform design.
Contradiction: The Coptic Museum is located in Old Cairo.