49
 Iran 's assets were frozen in the United States after the 1979 Islamic revolution , when militant students attacked the American Embassy in Tehran and took its diplomats hostage . 
 Iran, Tehran
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Iran, Tehran