200069
Total Xposure consisted of a group of ten contestants chosen specifically for the show , most of whom had no prior presenting experience — they did however receive a quick course in presentational technique prior to the competition 's commencement .
 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