10510
The line serves his hometown of Barking , East London .
 location: Barking; location: East London
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: Barking, East London 
Answer:
 location: Barking; location: East London