Anchor: In one corner of the square are the Cage, an old prison lockup built in 1806 to house drunken sailors or runaway slaves, and the Ring, the site of the once-regular slave auction.
Entailed: The Cage and the Ring are found in the square.
Contradiction: The Ring is an old prison lockup built in 1806.
Contradiction: The organization does not have to turn anyone away yet.
Contradiction: This is what had actually happened.
Contradiction: The computer is a PC.
Contradiction: A group of dogs are running together.