With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: ( See attached file : ENRON - SCHEDULE ( nmemdrft8-7-01 ) .doc ) ( See attached file : ENRON - Para13 ( nmemdrft8-7-01 ) .doc )
text_B: The attaching did not happen
not-entailed.