5670
He was one of the founders and leaders of the United Gold Coast Convention ( UGCC ) known as `` The Big Six '' .
 United Gold Coast Convention, `` The Big Six ''
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United Gold Coast Convention, `` The Big Six ''