With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: FC Barcelona has won zero European titles in soccer.
text_B: The Supercopa de Espana or the Spanish Super Cup is a Spanish football championship contested by the winners of La Liga and the Copa del Rey .. Spanish. Spain. football. football ( soccer ). La Liga. La Liga. Copa del Rey. Copa del Rey. In the event that a team wins both La Liga and the Copa del Rey , the runners up of the Copa del Rey will play against the winner of La Liga .. La Liga. La Liga. Copa del Rey. Copa del Rey
related.