With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Paris is a major center of the arts.
text_B: Niebla Roja -LRB- Spanish for `` Red Fog '' ; born March 20 , 1986 -RRB- is the current ring name of a Mexican Luchador Enmascarado , or masked professional wrestler , working for the Mexican wrestling promotion Consejo Mundial de Lucha Libre -LRB- CMLL -RRB- .. ring name. ring name. Mexican. Mexico. Luchador. Lucha libre. Enmascarado. wrestling mask. professional wrestler. professional wrestling. Consejo Mundial de Lucha Libre. Consejo Mundial de Lucha Libre. He originally worked under the ring name Angel de Plata -LRB- Spanish for `` Silver Angel '' -RRB- but changed name and mask in 2012 .. ring name. ring name. His real name is not a matter of public record , as is often the case with masked wrestlers in Mexico where their private lives are kept a secret from the wrestling fans .. Mexico. Mexico. His brother is also a masked luchador working under the ring name Angel de Oro -LRB- Golden Angel '' -RRB- .. ring name. ring name. Angel de Oro. Angel de Oro
not_related.