Anchor: In addition, five percent of the total amount of sulfur dioxide allowances available for allocation each year will be auctioned.
Entailed: 5% of all sulfur dioxide available will be auctioned per year
Contradiction: Sulphur dioxide won't be auctioned off 
Contradiction: the man is in the desert
Contradiction: A human rafting.
Contradiction: The guitars are played by the fans.
Contradiction: A bike rider does tricks at a park