With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: 50 Cent is a rapper.
text_B: The Cupa Ligii 1998 was the first season of the Cupa Ligii .. Cupa Ligii. Cupa Ligii. The final took place at ANEFS Stadium in Bucharest .. ANEFS Stadium. Stadionul ANEFS. Bucharest. Bucharest
not_related.