query: Who is the prime minister of Portugal?
passage: Prime Minister of Portugal
The incumbent Prime Minister of Portugal is António Costa, who took office on 26 November 2015 as the 13th Prime Minister of the Third Portuguese Republic.[3] The official residence of the Prime Minister is a mansion next to São Bento Palace, which, in confusion, is also often called "São Bento Palace".
passage: 2009 Portuguese legislative election
The parties that partook in the election, and their leaders, were:José Sócrates, leader of the Socialist Party, was nominated Prime Minister for a 2nd consecutive term.