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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 .
 location contains: Europe, Austria; nationality: Kurt Waldheim, Austria
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Europe, Austria; Kurt Waldheim, Austria 
Answer:
 location contains: Europe, Austria; nationality: Kurt Waldheim, Austria