With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Chris and Ben did a marvelous job for Thanksgiving , I can testify that it was one of the best Thanksgiv8ing Dinners I 've ever had ( I not gon na tell them that , I do n't want them getting swell heads ) .
text_B: The having did not happen
not-entailed.