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John David Pollard , FRACP , FRCP ( Lond ) , AO , born 6 January 1941 , is Professor of Neurology at the University of Sydney .
 Pollard, University of Sydney
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pollard, University of Sydney