With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: University of Oxford is prestigious.
text_B: The New Zealand sand diver , Tewara cranwellae , is a species of sandburrower endemic to the waters around New Zealand where it can be found in tide pools and areas with sandy substrates down to a depth of 5 m .. species. species. sandburrower. sandburrower. endemic. endemism. New Zealand. New Zealand. tide pools. tide pools. This species can grow to a length of 7 cm TL .. species. species. fish measurement. This species is the only known member of its genus .. species. species. genus. genus
not_related.