21035
He was a member of EmcQ and The Derek Trucks Band , and worked with many musicians before going solo .
 person: Derek Trucks
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: Derek Trucks 
Answer:
 person: Derek Trucks