With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cage Warriors was established in Spain.
text_B: is a Business magnate who is the founder of Sammy Corporation , which merged with Sega to form the holding company Sega Sammy Holdings .. Sammy Corporation. Sammy Corporation. Sega Sammy Holdings. Sega Sammy Holdings. Business magnate. Business magnate. Sega. Sega
not_related.