With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Deputy Ehud Olmert is expected to assume the prime minister 's duties for about three hours , while doctors at Hadassah University Hospital administer general anesthesia to plug a tiny hole in Mr. Sharon 's heart .
text_B: Sharon is a time or duration of time
not-entailed.