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On the ski slopes Christian Hummer edged fellow Norwegian Biarka Engenvick after a thrilling duel down the stretch of a World Cup Nordic combined ski sprint event in Norway Friday .
 geographical social political: Norway; person: Christian Hummer; person: fellow Norwegian; person: fellow Norwegian Biarka Engenvick; facility: the ski slopes
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: Norway; person: Christian Hummer; person: fellow Norwegian; person: fellow Norwegian Biarka Engenvick; facility: the ski slopes