171694
Between 1997 and 2004 , the prize was known as the Citigroup Photography Prize .
 organization: Citigroup
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: Citigroup 
Answer:
 organization: Citigroup