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The compressed-air driven calliope which replaced the missing original proved unsatisfying , and was ultimately replaced with the true steam calliope which the boat uses today , audible for many blocks in the surrounding Downtown Louisville area when the boat is readying to depart .
 location: Downtown Louisville
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Downtown Louisville 
Answer:
 location: Downtown Louisville