With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: As many Americans prepare to file their annual tax payments before Monday 's deadline , President Bush said on U.S. radio Saturday that Americans will once again keep more of their earnings because of tax cuts passed in 2001 and 2003 .
text_B: 2001 is a natural entity
not-entailed.