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In 2011 , Mark made his solo concerto debut with the Alexandria Symphony , performing David Balakrishnan 's Force of Nature , written especially for Mark .
 person: Mark; person: Mark
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: Mark, Mark 
Answer:
 person: Mark; person: Mark