With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Everybody Needs a Best Friend was composed by an American.
text_B: Barbodes dunckeri , the bigspot barb , is a species of cyprinid fish native to Malaysia where it inhabits acidic swamps .. Barbodes. Barbodes. species. species. cyprinid. cyprinid. fish. fish. Malaysia. Malaysia. This species can also be found in the aquarium trade .. species. species. aquarium. aquarium
not_related.