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It was initially constructed in the former East End Park in Memphis , Tennessee in 1912 by John A. Miller and Harry Baker of National Amusement Devices .
 location: Memphis , Tennessee; person: John A. Miller
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: Memphis , Tennessee, John A. Miller 
Answer:
 location: Memphis , Tennessee; person: John A. Miller