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In June 2010 , King performed at the Crossroads Guitar Festival with Robert Cray , Jimmie Vaughan , and Eric Clapton .
 person: Robert Cray; person: Jimmie Vaughan; person: Eric Clapton
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Robert Cray; person: Jimmie Vaughan; person: Eric Clapton