5055
In 2004 , President Chen Shui-bian was re-elected by a narrow margin .
 person: Chen Shui-bian
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: Chen Shui-bian 
Answer:
 person: Chen Shui-bian