Anchor: Of course, it is an open market that depends upon the U.S.
Entailed: The US influencecs the open market.
Contradiction: The open market doesn't need the US.
Contradiction: It runs every hour on Saturdays.
Contradiction: Tuppence thought, "Notice a telephone in the outer office?"
Contradiction: The cage was bolted to the wall.
Contradiction: The popularity of the exhibition means that the lines near the entrance are very long.