question: Who converted to Lutheranism and secularized the Prussian branch of the Teutonic Order ?
answer: Albert of Brandenburg-Ansbach
turker_answer: Albert of Brandenburg-Ansbach converted to Lutheranism and secularized the Prussian branch of the Teutonic Order .
rule-based: Albert of Brandenburg-Ansbach converted to Lutheranism and secularized the Prussian branch of the Teutonic Order .