4533
Judas Priest frontman Rob Halford has called the track " probably the most evil song ever written " .
 organization: Judas Priest; person: Rob Halford
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Judas Priest; person: Rob Halford