Anchor: But the larger premise--that intelligent people used to be scattered throughout the class structure, and are now concentrated at the top--is almost impossible to prove, simply because the mass administration of mental tests is such a recent phenomenon.
Entailed: More of the intelligent people are at the top of the social status, it is believed.
Contradiction: Smart people are not at the top. 
Contradiction: A man is runnig through a crowd.
Contradiction: For hundreds of years it has been argued about the vacation revenues were meant to be given. 
Contradiction: Four people are riding in a car
Contradiction: Zealots moved into the fortress with their families.