132293
In , top diplomats from the United States , Russia , China , United Kingdom , France , and Germany reached an agreement on Thursday on an incentive package to offer to Iran in exchange for its giving up .
 United States, Russia, China, United Kingdom, France, Germany, Iran
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 United States, Russia, China, United Kingdom, France, Germany, Iran