With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Elizabeth Taylor became the first celebrity to launch a clothing brand.
text_B: The Waimamakau River is a short river of the Northland Region of New Zealand 's North Island .. New Zealand. New Zealand. Northland Region. Northland Region. North Island. North Island. Confusingly , it is a tributary of the Waimamaku River , reaching the latter 10 kilometres southeast of Omapere .. Waimamaku River. Waimamaku River. Omapere. Omapere
not_related.