With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Government efforts to boost the economy through stimulus spending , extended unemployment benefits , and loan guarantees did not prevent a sharp rise in the unemployment rate , which rose from a low of about 8 % in 2007 to 20 % in 2010 .
text_B: 2010 is a calendar year
entailed.