130757
Omega Delta Sigma Today Since its founding , Omega Delta Sigma has established five other chapters located across the United States .
 Omega Delta Sigma, Omega Delta Sigma
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Omega Delta Sigma, Omega Delta Sigma