With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: A U.N. spokesman in Geneva Friday said members of its U.N . Disaster Assessment and Coordination Center specializing in natural disasters are ready to help the United States deal with the devastation caused by Hurricane Katrina , if requested by Washington .
text_B: U.N. is a location
entailed.