With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cage Warriors is only a WWE promotion.
text_B: El is a crater on Ganymede .. El ( god ). crater. impact crater. Ganymede. Ganymede ( moon ). It has a small `` pit '' in its center .. Craters with such a `` central pit '' are common across Ganymede and are especially intriguing since they may reveal secrets about the structure of the satellite 's shallow subsurface .. Ganymede. Ganymede ( moon )
not_related.