83026
The United States Environmental Protection Agency found that the ground water was contaminated by explosive wastes including cyclotrimethylenetrinitramine ( RDX ) and trinitrotoluene ( TNT ) .
 organization: United States Environmental Protection Agency
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: United States Environmental Protection Agency 
Answer:
 organization: United States Environmental Protection Agency