279823
Notable YouTube comedian Ray William Johnson featured it on one of his videos [ labeled " Old People Rock " ] , and ChimmeySwift11 used this on Skyblock .
 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