291077
The main commitments are : Implementation To realize these commitments , thirty-three operational sites were launched in December 2007 to determine the proposals for action for implementing the conclusions of the Grenelle .
 Grenelle
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Grenelle