22327
Prison slang has existed as long as there have been crime and prisons ; in Charles Dickens ' time it was known as " thieves ' cant " .
 person: Charles Dickens
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: Charles Dickens 
Answer:
 person: Charles Dickens