Anchor: His serious business included organizing the first system of man-made levees to protect the city from the Mississippi.
Entailed: He helped organize the first set up of levees to protect the city from the Mississippi.
Contradiction: He helped organize the robots to make the levees. 
Contradiction: Pinker prohibited them from behaving like that ever again.
Contradiction: There are girls dressed nicely and dancing on main street.
Contradiction: The Argenti Museum and Koral Library does not collect things.
Contradiction: There are 20 capped domes on the rectangular prayer hall.