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The first protest march was held on October 15 , 2011 and the main encampment , located in Washington Jefferson Park lasted until December 2011 .
 location: Washington Jefferson Park
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: Washington Jefferson Park 
Answer:
 location: Washington Jefferson Park