Anchor: The most widely used method is random-digit dialing, in which the first six digits of a telephone number are selected to allow for every region to be well represented, while the remaining four digits are dialed at random.
Entailed: The pre-selection of the first set of numbers ensures region-wide representation
Contradiction: All numbers are randomly chosen
Contradiction: A man is sitting on a camel
Contradiction: A woman is walking towards the ocean.
Contradiction: A jockey is riding an elephant in the race.
Contradiction: A group of people working on computers.