176843
The numbers of the track requested would be broadcast live on the screen whilst the viewer was entering them and would also provide other live information at the bottom of the screen such as which tracks had recently been requested .
 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