Anchor: Starting in the 1960s, the phone replaced door-to-door polling as the preferred means of taking the nation's pulse.
Entailed: The phone replaced the face to face interaction with polling.
Contradiction: The phone has never made something obsolete.
Contradiction: No one stands on shore where a vehicle has just released a boat.
Contradiction: The SAT is a selective mechanism.
Contradiction: A woman looks in a window while holding a bunch of fruit.
Contradiction: The book ends with a reflection on the argument