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 At the same time , as president of the World Jewish Congress , he helped expose Kurt Waldheim , then the president of Austria and previously the secretary general of the United Nations , as a former Nazi and forced Swiss bankers to return to Holocaust survivors millions of dollars they had held for Europe 's Jews during the war . 
 nationality: Kurt Waldheim, Austria
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 nationality: Kurt Waldheim, Austria