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In 1963 , Knut Johannesen broke Boris Shilkov 's eight-year-old 5000 m world record from Medeo , with the time 7:37 .
 person: Knut Johannesen; person: Boris Shilkov; location: Medeo
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: Knut Johannesen; person: Boris Shilkov; location: Medeo