Question: Are Ayfer Yılmaz and Pedro Marcos Ribeiro Da Costa of the same nationality?
Sentence (from "Guilherme Posser da Costa"): At the Fourth Congress of the Movement for the Liberation of São Tomé and Príncipe/ Social Democratic Party( MLSTP/ PSD), Posser da Costa was elected as President of the MLSTP/ PSD on 27 February 2005, succeeding party founder and former President Manuel Pinto da Costa.
Relevant evidence: No