336898
Eyken , in turn , passed it on to the next Dutch Diamonds winner Bertus Gunther in 1929 Eyken died in Zwolle , Overijssel , Netherlands at the age of 84 .
 Eyken, Eyken
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Eyken, Eyken