With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Of course , they could n't call him either to ask about it because apparently they do n't keep their employees ' phone numbers ( riiight ) , so I would have to return on Monday ( driving for 3 days now with no wheel lock should I get a flat ) .
text_B: The having did not happen
entailed.