With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Later , when Ms. Rice arrived in Darfur , her spokesman , Sean McCormack , said she had received a personal phone call from Sudan 's foreign minister , Mustafa Osman Ismail , apologizing for the incident .
text_B: Ms. is a person 's title
entailed.