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In 2003 , Block 's 30-year series of portraits of her mother , in photographs , video , and words , Bertha Alyce : Mother exPosed , was published by University of New Mexico Press and continues as a traveling exhibit .
 person: Block
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: Block 
Answer:
 person: Block