47199
The 1895 pastel-on-board version of the work , owned by Norwegian businessman Petter Olsen , sold at Sotheby 's in London for a record price of nearly US $ 120 million at auction on 2 May 2012 .
 person: Petter Olsen; location: Sotheby 's; location: London; location: US
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: Petter Olsen, Sotheby 's, London, US 
Answer:
 person: Petter Olsen; location: Sotheby 's; location: London; location: US