With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Elvis was co-produced by Steve Binder.
text_B: Glyptoparus delicatulus , the Delicate blenny , is a species of combtooth blenny found in coral reefs in the western Pacific and Indian Oceans .. combtooth blenny. combtooth blenny. Pacific. Pacific Ocean. This species reaches a length of 5 cm TL .. fish measurement. It can be found in the aquarium trade .. aquarium. aquarium. This is the only known species in its genus .. genus. genus
not_related.