Anchor: Five people have fun running down a sand dune.
Entailed: There are people who are enjoying themselves.
Contradiction: Five people are terrified as they slide down a sand dune.
Contradiction: The League of Nations forced the Ottoman Empire to surrender control of Palestine. 
Contradiction: It's so much more expensive to buy a home up here in Maryland than it is in Texas.
Contradiction: The Cova Santa is very far from Sant Josep.
Contradiction: What does that say about your judgment politically?