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Business interests Boekhoorn 's current business interests include : Furthermore Boekhoorn serves on the supervisory board of German listed company aap Implantate AG ( biomedical implants ) , owns a zoo ( Ouwehands Dierenpark ) and produced a film ( nl : Zoop in Afrika ) .
 Boekhoorn, Boekhoorn
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Boekhoorn, Boekhoorn