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In 1885 he graduated from the University of Padua , where he studied natural sciences and chemistry with Pier Andrea Saccardo ( 1845-1920 ) and Francesco Filippuzzi ( 1824-1886 ) .
 University of Padua, Pier Andrea Saccardo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 University of Padua, Pier Andrea Saccardo