Anchor: First described by network architects Jerome Saltzer, David P. Reed, and David Clark, end-to-end means that you keep the network stupid, and build intelligence at the ends--in the applications, or the users.
Entailed: Saltzer was a network architect.
Contradiction: Saltzer was a network engineer.
Contradiction: If this happens then the difference should be tallied as revenue for a future period. 
Contradiction: The Cityel was the prime bastion of the city for over 2 millennia.
Contradiction: There is one resort town of special interest to Westerners.
Contradiction: People are in costumes