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Born Melody Pond , River is the daughter of the Eleventh Doctor 's companions Amy Pond ( Karen Gillan ) and Rory Williams ( Arthur Darvill ) , alongside whom Kingston had appeared several times in series five ( 2010 ) .
 person: Karen Gillan; person: Arthur Darvill; person: Kingston
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: Karen Gillan, Arthur Darvill, Kingston 
Answer:
 person: Karen Gillan; person: Arthur Darvill; person: Kingston