Anchor: This is because of the availability of the banked allowances that can be used by sources to meet emissions caps in 2007 and beyond.
Entailed: It's possible to meet the 2007 emission caps by using banked allowances.
Contradiction: Banked allowances aren't useful to sources seeking to meet emission caps by 2007.
Contradiction: Three friends are sleeping in beds.
Contradiction: A man is playing the violin.
Contradiction: The rider is on a skateboard.
Contradiction: The mayor stepped down.