9503
WEC 44 : Brown vs. Aldo was a mixed martial arts event held by World Extreme Cagefighting .
 organization: World Extreme Cagefighting
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: World Extreme Cagefighting 
Answer:
 organization: World Extreme Cagefighting