With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gregor Clegane is the brother of Sandor Clegane.
text_B: Josep Pico Llado -LRB- born April 12 , 1964 in Sabadell , Catalonia -RRB- is a former water polo player from Spain , who was a member of the national team that won the silver medal near his home town , at the 1992 Summer Olympics in Barcelona , Spain .. Sabadell. Sabadell. Catalonia. Catalonia. water polo. water polo. Spain. Spain. national team. Spain men's national water polo team. 1992 Summer Olympics. 1992 Summer Olympics
not_related.