Anchor:  Rate and service adjustments agreed upon by the Postal Service and mailers are legally authorized if three conditions are 
Entailed: Rate and service adjustments are agreed upon by the Postal Service and mailers.
Contradiction: Rate adjustments with the Postal Service are not allowed.
Contradiction: Nobody is in a gym.
Contradiction: Do you want to stay in Tubacca?
Contradiction: The man is robbing the bank.
Contradiction: A young boy swimming at pool.