Anchor: A bike rider flipping over a black ramp.
Entailed: A biker rider doing a trick.
Contradiction: A skateboarder doing a flip.
Contradiction: The University of Edinburgh did not have any significant contributions to the sciences. 
Contradiction: there are peoples flying colorful kites
Contradiction: there is a certain lack of joy in watching a pol caught in pandering gridlock.
Contradiction: He said that children are at greater risk of being harmed by nerve gas than global warming.