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Special guests included pinball and arcade designer Steve Ritchie ( Firepower , Black Knight , Terminator 2 : Judgment Day , Star Trek : The Next Generation , World Poker Tour , Spider-Man ) , ex-NBA player Todd MacCulloch and arcade and pinball sound designer David Thiel ( Q * bert , The Three Stooges , Family Guy , Pirates of the Caribbean ) .
 person: Steve Ritchie; person: Todd MacCulloch
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: Steve Ritchie, Todd MacCulloch 
Answer:
 person: Steve Ritchie; person: Todd MacCulloch