Premise: Lisbon clubs to consider Adega Machado (Rua do Norte, 91); A Parreirinha da Alfama (Beco do Esparito Santa, 1); A Severa (Rua das Gaveas, 51); and Senyor Vinho (Rua do Meio a Lapa).

Hypothesis: A Severa is the only club in Lisbon worth visiting.
Relation: contradiction