Text: The bear is a symbol of Madrid, while the T?­o Pepe sign, an advertisement for one of Spain's most famous brands of sherry, has become the unofficial symbol of the Puerta del Sol.
Entailment: Madrid uses a bear as its symbol while Puerta del Sol used the Tio Pepe.
Contradiction: The Tio Pepe is a symbol of Madrid, while the bear has become the unofficial symbol of the Puerta del Sol.