With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: U.N. health officials said Sunday that teams with vaccines for measles , diphtheria , polio and other illnesses fanned out to remote communities in helicopters from the city of Muzaffarabad in Pakistani-controlled Kashmir .
text_B: U.N. is a location
not-entailed.