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He was also part of the Kenyan team ( with Gideon Gathimba , Geoffrey Kipkoech Rono and Augustine Kiprono Choge ) that set a new world record of 14:36.23 in the rarely contested 4 x 1500 metres relay at the 2009 Memorial Van Damme Golden League meeting in Brussels , Belgium .
 Gideon Gathimba, Augustine Kiprono Choge, Brussels, Belgium
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gideon Gathimba, Augustine Kiprono Choge, Brussels, Belgium