Anchor: He tells for the first time how the selective mechanism for the educated class--the SAT--came to occupy its current dominant role.
Entailed: The SAT is a selective mechanism.
Contradiction: The SAT is for the dumbest people.
Contradiction: Two cars are standing idly.
Contradiction: An athlete is playing soccer.
Contradiction: Yes, of course I know everything.
Contradiction: The men are talking to each other.