119538
In addition to fostering an appreciation of knowledge of our world , the United States Geography Challenge is also the official qualifying competition for the International Geography Olympiad , an international geography competition , which is held every summer in a different country .
 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