With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Francois de Belleforest wrote on anything except morals.
text_B: The 1989 Roller Hockey World Cup was the twenty-ninth roller hockey world cup , organized by the Federation Internationale de Roller Sports .. roller hockey. Roller hockey ( Quad ). Federation Internationale de Roller Sports. Federation Internationale de Roller Sports. It was contested by 12 national teams -LRB- 6 from Europe , 3 from South America , 1 from North America , 1 from Africa and 1 from Oceania -RRB- .. Europe. Europe. South America. South America. North America. North America. Africa. Africa. Oceania. Oceania. All the games were played in the city of San Juan , in Argentina , the chosen city to host the World Cup .. Argentina. Argentina. San Juan. San Juan, Argentina
not_related.