With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: In December 2005 , Bolivians elected Movement Toward Socialism leader Evo MORALES president - by the widest margin of any leader since the restoration of civilian rule in 1982 - after he ran on a promise to change the country 's traditional political class and empower the nation 's poor , indigenous majority .
text_B: December is a natural entity
not-entailed.