With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Airbus have announced that they will be willing to contribute between $ 12 million and $ 20 million ( about US $ 16 million to $ 28 million ) to fund an extended search for the black boxes from Air France Flight 447 .
text_B: The announcing did not happen
not-entailed.