234529
Some skaters were required to compete in a preliminary round , while others received a direct entry into the short program , after which the number of entries could be reduced further .
 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