Anchor: A mailer sending a quantity of mail to zone 8 might achieve a lower rate if he carries the mail to the destination mail facility.
Entailed: The cost of mailing to zone 8 might be cheaper if taken directly to the destination mail facility.
Contradiction: There are no options that could possibly lower the rate of sending mail to zone 8.
Contradiction: An adult watches a group of maids clean the hotel.
Contradiction: A dog is at the top of a slide.
Contradiction: Smith's doodles are always banal and easily overlooked. 
Contradiction: Wow, I was so shocked