With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Mr. Obama told Shourd , her mother and the mothers of the other two U.S. hikers that the occasion is `` bittersweet `` because Shane Bauer and Josh Fattal are still being held in Iran .
text_B: U.S. is an organization
not-entailed.