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Alfred Kirwa Yego (born 28 November 1986 in Eldoret ) is a Kenyan middle distance runner who specializes in the 800 metres. He is best known for winning the gold medal in the 800 m at the 2007 World Championships.
 place of birth: Alfred Kirwa Yego, Eldoret
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
 Entity Pairs:  Alfred Kirwa Yego, Eldoret 
Answer:
 place of birth: Alfred Kirwa Yego, Eldoret