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In 1986 he began a series of articles for Rolling Stone covering the opening of the Soviet underground rock music scene during the so-called glasnost ( “ openness ” ) period , which were published either with his own photographs or with images by noted rock photographer Anton Corbijn .
 person: Anton Corbijn
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: Anton Corbijn 
Answer:
 person: Anton Corbijn