With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Since 2008 , the PA under President Mahmoud ABBAS and Prime Minister Salam FAYYAD has implemented a largely successful campaign of institutional reforms that has contributed to increased security and economic performance , supported by more than $ 3 billion in direct foreign donor assistance to the PA 's budget since 2007 .
text_B: President is a time or duration of time
not-entailed.