With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The United States is the world's third or fourth-largest country by total area.
text_B: Godwin Iwelumo is a former football player for the Nigerian national team -LRB- 1978 -RRB- and ACB Lagos .. football. association football. Nigerian national team. Nigeria national football team. ACB Lagos. ACB Lagos. He is currently running his own football training academy in the Lake Norman area near Mooresville , North Carolina , USA .. football. association football. Mooresville. Mooresville, North Carolina. Iwelumo scored for Nigeria on his debut , a 7 -- 0 victory in a friendly against Benin on 14 February 1977 .
not_related.