Premise: FC Barcelona . By winning their fifth Champions League trophy on 6 June 2015 , Barcelona became the first European club in history to achieve the continental treble twice . The Primera División , commonly known as La Liga and as La Liga Santander for sponsorship reasons with Santander , is the top professional association football division of the Spanish football league system . The Supercopa de España or the Spanish Super Cup is a Spanish football championship contested by the winners of La Liga and the Copa del Rey .
Hypothesis: FC Barcelona has won zero European titles in soccer.
Label: CONTRADICTION