85903
Leybyuk 's best finish at the FIS Nordic World Ski Championships was 14th in the 4 x 10 km relay at Val di Fiemme in 2003 while his best individual finish was 33rd twice ( 10 km : 1999 , 15 km : 2005 ) .
 Leybyuk
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Leybyuk