4986
UK Foreign Secretary is to announce plans Tuesday for the UK to reopen its embassy in Tehran , Iran . http://t.co/0yjQOIzxfq
 UK, UK, Tehran, Iran
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 UK, UK, Tehran, Iran