13145
 A statement this morning by the top foreign officials of China , Russia , the United States and leading European countries also called on Iran to restore the suspension of all uranium enrichment , including activities restarted this month , when it broke internationally monitored seals at a plant in Natanz . 
 Iran, Natanz
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, Natanz