With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The G1 Climax is presented by the New Japan Pro-Wrestling promotion.
text_B: Tarchich Mosque , is a Tunisian mosque located in the east of the medina of Tunis .. medina of Tunis. medina of Tunis. It does not exist anymore .
not_related.