Anchor: A cyclist airborne having jumped his bike off a graffiti covered ramp.
Entailed: Someone hits a jump on their bike.
Contradiction: Someone is riding his skateboard.
Contradiction: A child is learning to swim.
Contradiction: There is an excess capacity problem for suppliers of the chemicals that are traded around the world.
Contradiction: The owner is the least interested in the value of his own property. 
Contradiction: Screening much move from research to clinical practice