With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: President Rafael CORREA , who took office in January 2007 , defaulted in December 2008 on Ecuador 's sovereign debt , which , with a total face value of approximately US $ 3.2 billion , represented about 80 % of Ecuador 's private external debt .
text_B: US is an organization
entailed.