190727
Plot Mr. Burns throws an elaborate Fourth of July party for himself , forcing his employees to wait on him and perform a Broadway - style musical number without pay .
 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