Anchor: Should we use the tax system to penalize companies that fire workers and reward those that do not?
Entailed: The tax system might be use to encourage companies not to fire workers.
Contradiction: The tax system can not be used to influence the behavior of employers.
Contradiction: They would not retreat under any circumstances. 
Contradiction: A little child eats fruit for a snack at grandma's.
Contradiction: I said the jointed looked safe.
Contradiction: He ran away quickly to a spot on the main drive and started to sing the ditty about British soldiers.