60425
The highest known sale price for any artwork was previously US $ 300 " million , for Willem de Kooning 's " Interchange " , which was sold privately in September 2015 .
 person: Willem de Kooning
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: Willem de Kooning 
Answer:
 person: Willem de Kooning