With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The U.S. State Department has said the three new members `` enhance NATO 's ability to fulfill its core mission of collective defense , respond to a range of security challenges and reduce the possibility of another major conflict in Europe of the kind that has claimed so many American lives . ``
text_B: The saying did not happen
not-entailed.