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Drell is active as a scientific advisor to the U.S. government , and is a founding member of the JASON Defense Advisory Group .
 person: Drell; organization: U.S. government; organization: JASON Defense Advisory Group
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: Drell, U.S. government, JASON Defense Advisory Group 
Answer:
 person: Drell; organization: U.S. government; organization: JASON Defense Advisory Group