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In August that year , he significantly improved his 10,000 " m best at Memorial Van Damme ; his time of 26 : 37.25 knocked almost thirty seconds off his previous mark to make him the 8th fastest person ever , but he still finished behind the emerging Micah Kogo who ran the tenth fastest ever time .
 person: Micah Kogo
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Micah Kogo