3429
It featured singer-guitarist Robert Roth , bassist Hiro Yamamoto , and drummer Mark Pickerel .
 organization: Robert Roth; person: Hiro Yamamoto; person: Mark Pickerel
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: Robert Roth; person: Hiro Yamamoto; person: Mark Pickerel