245856
Columbia assigned James William Guercio ( who was simultaneously working with new band Chicago ) to produce a new album .
 person: James William Guercio
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: James William Guercio 
Answer:
 person: James William Guercio