28451
He returned to the Netherlands , but there the market was dominated by Fokker , so he returned to his old job as an automobile engineer for the Spyker automobile factory .
 Netherlands, Fokker, Spyker
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Netherlands, Fokker, Spyker