With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kate Beckinsale was directed by James Ivory in The Golden Bowl.
text_B: Edo Buma -LRB- born 31 March 1946 -RRB- is a retired field hockey player from the Netherlands .. field hockey. field hockey. Netherlands. Netherlands. He competed at the 1968 Summer Olympics , where his team finished in fifth place .. His son Jaap-Derk Buma won an Olympic gold medal in field hockey in 2000 .. field hockey. field hockey. Jaap-Derk Buma. Jaap-Derk Buma
not_related.