Anchor: A view from the top of a skateboarder at the top of a ramp.
Entailed: There is someone skateboarding.
Contradiction: The skateboarding is riding a bicycle at the zoo.
Contradiction: Nothing at all can go wrong if one person decides sentencing.  
Contradiction: A small boy was putting something in his mouth.
Contradiction: More time is spent at sites. 
Contradiction: They had to change the postal rates.