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Steven Smith is the CEO of London - based charity Action On Armed Violence .
 location: London; organization: Action On Armed Violence
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: London, Action On Armed Violence 
Answer:
 location: London; organization: Action On Armed Violence