16154
 Iran 's president , Mahmoud Ahmadinejad , portrays participants like David Duke , the former Louisiana Klan leader , and Robert Faurisson of France , who has devoted his life to trying to prove that the Nazi gas chambers were a myth , as silenced truth-tellers whose stories expose Western leaders as the hypocrites he considers them to be . 
 nationality: Mahmoud Ahmadinejad, Iran
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: Mahmoud Ahmadinejad, Iran