With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: O. J. Simpson was charged with at least one crime.
text_B: The 2013 Men 's World Junior Squash Championships is the men 's edition of the 2013 World Junior Squash Championships , which serves as the individual world Junior championship for squash players .. World Junior Squash Championships. World Junior Squash Championships. squash. squash ( sport ). The event took place at the Hasta La Vista Club in Wroclaw in Poland from 16 to 21 July 2013 .. Wroclaw. Wroclaw. Poland. Poland. Karim El Hammamy won his first World Junior Open title , defeating Fares Dessouky in the final .. Karim El Hammamy. Karim El Hammamy. Fares Dessouky. Fares Dessouky
not_related.