With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Stevie Ray Vaughan has a sibling name Jimmie Vaughan.
text_B: Leiopotherapon macrolepis , known commonly as the Kimberley spangled perch and large-scale grunter , is a species of freshwater fish in the family Terapontidae .. Terapontidae. Terapontidae. Leiopotherapon. Leiopotherapon. fish. fish. It is endemic to the Kimberley Region of Western Australia .. endemic. Endemism. Kimberley Region. Kimberley ( Western Australia ). Western Australia. Western Australia. It is one of the most common species in one of the tributaries of the Prince Regent River .. tributaries. tributary. Prince Regent River. Prince Regent River. It is sometimes kept as an aquarium pet .. aquarium. aquarium
not_related.