338373
UNESCO OER Congress On Friday 22 June , the UNESCO World Open Educational Resources ( OER ) Congress released the 2012 Paris OER Declaration which called on governments to openly license publicly funded educational materials .
 UNESCO, UNESCO
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 UNESCO, UNESCO