339852
In 2010 , British Petroleum and Shell faced a shareholder revolt over its Canadian tar sands policy .
 organization: British Petroleum
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: British Petroleum 
Answer:
 organization: British Petroleum