Anchor: There is no point in any publicity now," when they heard the screams.
Entailed: Once they heard the screams they realized that it was pointless to bother with publicity. 
Contradiction: They never heard the screams and went on to pay for publicity. 
Contradiction: A lady is hiking through the forest.
Contradiction: A group of rugby players are in a field.
Contradiction: We really should have a heads-I-win and tails-you-lose compensation structure.
Contradiction: Two dogs are running together.