Premise: El Clásico . The rivalry comes about as Madrid and Barcelona are the two largest cities in Spain , and they are sometimes identified with opposing political positions , with Real Madrid viewed as representing Spanish nationalism and Barcelona viewed as representing Catalan nationalism . FC Barcelona . The club has a long-standing rivalry with Real Madrid ; matches between the two teams are referred to as El Clásico .
Hypothesis: FC Barcelona is a North American football club.
Label: CONTRADICTION