Premise: Upriver, east of Blois, in a huge densely wooded park surrounded by 31 km (20 miles) of high walls, the brilliant white Ceteau de Cham?­?­bord is the most extravagant of all the royal residences in the Loire Valley.

Hypothesis: The Ceteau de Chambord is an ugly, unremarkable hut in an open field.
Relation: contradiction