With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The publishing concern said it retained the investment banking firm of Donaldson , Lufkin amp Jenrette Securities Inc. to act as its financial adviser , assisting in the evaluation of various financial and strategic alternatives , including debt refinancing , raising capital , recapitalization , a merger or sale of the company .
text_B: The saying did not happen
not-entailed.