136656
Walker founded the Memphis , Tennessee - based advertising firm Walker + Associates , Inc. in October 1965 .
 person: Walker; location: Memphis , Tennessee; person: Walker
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: Walker, Memphis , Tennessee, Walker 
Answer:
 person: Walker; location: Memphis , Tennessee; person: Walker