With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: An American record label released Calling All the Monsters.
text_B: The King of Kings Tournament 2000 was a series of three separate mixed martial arts events held by the Fighting Network Rings -LRB- RINGS -RRB- .. Fighting Network Rings. Fighting Network Rings. mixed martial arts. mixed martial arts. The tournament took place in both Tokyo and Osaka between October 9 , 2000 and February 24 , 2001 .. Tokyo. Tokyo. Osaka. Osaka. The tournament was the second of two King of Kings tournaments .
not_related.