332937
He was a member of the American Civil Liberties Union , for whom he has written on the death penalty .
 organization: American Civil Liberties Union
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: American Civil Liberties Union 
Answer:
 organization: American Civil Liberties Union