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The former is the result of a merger , completed in August 2011 , between Coleg Glan Hafren and Barry College .
 Coleg Glan Hafren, Barry College
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Coleg Glan Hafren, Barry College