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The men 's 400 metres hurdles event at the 2005 Asian Athletics Championships was held in Incheon , South Korea on September 2 – 4 .
 location: Incheon , South Korea
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: Incheon , South Korea 
Answer:
 location: Incheon , South Korea