14749
Tactics used by some underground groups including the cryptic Berkshire Wood Elves , which distribute leaflets with instructions on home-made explosives , are now the subject of a police investigation .
 organization: Berkshire Wood Elves
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Berkshire Wood Elves 
Answer:
 organization: Berkshire Wood Elves