Anchor: Twentieth century American culture was largely a downtown experience.
Entailed: The downtown experience has a large part in the twentieth century American culture.
Contradiction: We can't really summarize the twentieth century American culture, because it was molded by so many things.
Contradiction: I am unable to find access to a laser printer.
Contradiction: We have one on each side.
Contradiction: The Strip and Downtown are the only places with people living.
Contradiction: Two men are boxing.