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Son of South African journalist , novelist , and political activist Harry Bloom , he is best known for his photography books and essays as well as his large scale outdoor exhibitions called Spirit of the Wild .
 person: Harry Bloom
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: Harry Bloom 
Answer:
 person: Harry Bloom