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The 2009-2010 season was mostly dedicated to presenting concerts and workshops celebrating the significant birth and death anniversaries of Henry Purcell , George Frideric Handel , Joseph Haydn , and Felix Mendelssohn Bartholdy .
 Henry Purcell, George Frideric Handel, Joseph Haydn, Felix Mendelssohn Bartholdy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Henry Purcell, George Frideric Handel, Joseph Haydn, Felix Mendelssohn Bartholdy