27062
The album moved to an almost completely electronic sound , with the exception of acoustic drums and Bob Mothersbaugh 's guitar .
 person: Bob Mothersbaugh
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: Bob Mothersbaugh 
Answer:
 person: Bob Mothersbaugh