Anchor: It is difficult to believe that these bizarre shapes, staircases going nowhere, and windows in walls without rooms were built in 1724 by a serious student, rather than in the last century by some deranged architect.
Entailed: It's unique because there are bizarre shapes, staircases that lead nowhere, and walls without rooms.
Contradiction: It's obvious that a deranged architect designed this building with non-functional staircases. 
Contradiction: I heard that Shannon was far away from here.
Contradiction: The mountain was carved into a god shape.
Contradiction: They always treat everyone fairly and nicely.
Contradiction: 4500 people are served by the office.