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David Cameron says it looks " increasingly likely " that a British citizen murdered journalist James Foley http://t.co/LNyUnzlNHN
 person: David Cameron; person: James Foley
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: David Cameron, James Foley 
Answer:
 person: David Cameron; person: James Foley