89875
The proposal was deeply unpopular among the faculty and students ; 1,500 of them subsequently organized a rally in November 1967 on Boston Common demanding a downtown location in Copley Square .
 Boston Common, Copley Square
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Boston Common, Copley Square