235609
The gang was founded in 1993 by Kim Ki-hwan , a former convict , and six other former prisoners and unemployed workers who shared his grudge against the rich .
 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