21419
Oldest and youngest competitors Floor Oldest and youngest competitors Pommel horse Oldest and youngest competitors Rings Oldest and youngest competitors Vault Oldest and youngest competitors Parallel Bars Oldest and youngest competitors Horizontal Bar Oldest and youngest competitors Medal count References External links
 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