Anchor: Postal monopolies, like most other legal monopolies, are thought by many observers (1) to be technically inefficient, and (2) to have delivery functions which exhibit economies of scale.
Entailed: Postal monopolies are thought to utilize economies of scale.
Contradiction: In a postal monopoly observers notice delivery functions do not exhibit economies of scale.
Contradiction: 1500 years ago Byzantium was founded by Greeks.
Contradiction: three men are pictured
Contradiction: The man is old.
Contradiction: A girl is wearing a leotard.