313
On the night of February 27 , 1976 , he was one of the POLISARIO leaders present in Bir Lehlou during the proclamation of independence of the Sahrawi Arab Democratic Republic by the Provisional Sahrawi National Council .
 location: Bir Lehlou; organization: Sahrawi Arab Democratic; organization: Sahrawi
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Bir Lehlou; organization: Sahrawi Arab Democratic; organization: Sahrawi