With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: NSYNC was formed in 1992.
text_B: The United States competed at the 2011 Winter Universiade in Erzurum , Turkey .. Erzurum. Erzurum. United States at the 2011 Summer Universiade. United States. United States. 2011 Winter Universiade. 2011 Winter Universiade. Turkey. Turkey
not_related.