305396
Overseas , he has worked as an international consultant for the Pacific Northwest National Laboratory of the U.S. Department of Energy and in the Joint Public Consultative Committee of the Commission for Environmental Cooperation of North America .
 organization: U.S. Department of Energy; location: North America
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: U.S. Department of Energy, North America 
Answer:
 organization: U.S. Department of Energy; location: North America