11009
1909 - The world 's first Boy Scout Rally was held at Crystal Palace near London .
 location: London; else: Boy Scout Rally; organization: Crystal Palace
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: London, Boy Scout Rally, Crystal Palace 
Answer:
 location: London; else: Boy Scout Rally; organization: Crystal Palace