28869
It takes the place of route nationale 187 between Sèvres and Meudon la Forêt , of the route nationale 306 between Saclay and Bièvres and of the route nationale 446 between Saclay and Orsay .
 Sèvres, Meudon la Forêt, Saclay, Saclay, Orsay
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sèvres, Meudon la Forêt, Saclay, Saclay, Orsay