58483
It was commissioned by the co-owner of the Van Nelle company , Kees van der Leeuw , on behalf of the owners .
 person: van der
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: van der 
Answer:
 person: van der