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Steve Bloom ( b. 1953 , Johannesburg , South Africa ) is a photographer and writer .
 person: Steve 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: Steve Bloom 
Answer:
 person: Steve Bloom