20593
Caravaggio had a fever at the time of his death , and what killed him was a matter of controversy and rumor at the time , and has been a matter of historical debate and study since .
 Caravaggio
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Caravaggio