366814
Some of its customers include BP , Chevron and Total Petroleum in the energy sector ; the United States Air Force and Navy and Department of Homeland Security in the government sector ; DuPont and Formosa Plastics in other industry sectors .
 None
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:  
Answer:
 None