With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The United Kingdom has the world's seventh-largest economy by nominal GDP.
text_B: The Princeton Charter Club is one of Princeton University 's eleven active undergraduate eating clubs located on or near Prospect Avenue in Princeton , New Jersey , United States .. Princeton University. Princeton University. eating clubs. Eating club ( Princeton University ). United States. United States
not_related.