Anchor: The subject of their hackwork will remain a mystery to all until the weekend of the competition, when Slate will e-mail the Hackathletes the assignment and a cheat sheet of facts, figures, and quotes from which they can crib.
Entailed: The Hackathletes will receive the assignment of their hackwork the weekend of the competition.
Contradiction: Slate does not provide a cheat sheet for the Hackathletes.
Contradiction: Only archaeology buffs can enjoy the debris of the empire.
Contradiction: The children are playing together.
Contradiction: There are no people
Contradiction: A woman has a white gown.