Anchor: The elegant Renaissance arched clocktower of the Groseorloge is Rouen's emblem, its Eiffel Tower.
Entailed: The symbol of Rouen is its arched clocktower that dates from the Renaissance.
Contradiction: The Eiffel Tower is located in Rouen.
Contradiction: Rouen's arched clocktower is an obscure building that many people don't know about.
Contradiction: I jumped on the wooden deck
Contradiction: The man is driving a motorbike.
Contradiction: They are bitter rivals.