16942
 It charges that a caption under a picture of Iran 's main nuclear site at Natanz falsely states that Tehran is '' enriching uranium to weapons grade '' with a small collection of centrifuges , the high-speed machines that are used to turn uranium into a fuel usable in nuclear power plants or bombs . 
 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