With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Offspring is an American band formed in the 1980s.
text_B: Telephone numbers in the UAE follow a closed telephone numbering plan .. UAE. United Arab Emirates. telephone numbering plan. telephone numbering plan. The United Arab Emirates is assigned an international dialling code of 971 by ITU-T .. ITU-T. ITU-T. Telephone numbers are fixed at seven digits , with area codes fixed at two or three digits .
not_related.