Anchor: He thought that the use of these drugs would make the population indifferent and willing to accept control by political leaders.
Entailed: He believed that the use of certain drugs would cause people to be indifferent about control by their political leaders. 
Contradiction: Political Leaders control us using drugs that can change our perception of what they do.
Contradiction: Some people are sitting in a museum.
Contradiction: A bicycle is attached to a pole.
Contradiction: A boy is sitting on the side of the road.
Contradiction: the people are in a baby store