15843
Based in Wellesley , MA at Wellesley College , WCW was established when the Center for Research on Women ( founded 1974 ) and the Stone Center for Development Services and Studies at Wellesley College ( founded 1981 ) merged into a single organization .
 Wellesley, Wellesley College, Wellesley
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Wellesley, Wellesley College, Wellesley