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Prahran Mechanics ' Institute is a subscription library situated at 140 High Street , Prahran , Victoria , Australia .
 Prahran Mechanics, Prahran, Victoria, Australia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Prahran Mechanics, Prahran, Victoria, Australia