Text: In front of the terminal and now serving as a traffic roundabout is the Corsair Obelisk (Obelisco a los Corsarios) believed to be the world's only monument in praise of privateers .
Entailment: It is believed that the Corsair Obelisk is the only monument that praises privateers.
Contradiction: The Corsair Obelisk is one of many monuments that denounces privateers.