Premise: Ellen Johnson Sirleaf ( born 29 October 1938 ) is a Liberian politician who has served as the 24th and current President of Liberia since 2006 . Liberia . A peace agreement in 2003 led to democratic elections in 2005 , in which Ellen Johnson Sirleaf was elected President .
Hypothesis: Liberia's office of president is held by Ellen Johnson Sirleaf.
Label: ENTAILMENT