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In 1603 , he was arrested again , this time for the defamation of another painter , Giovanni Baglione , who sued Caravaggio and his followers Orazio Gentileschi and Onorio Longhi for writing offensive poems about him .
 Giovanni Baglione, Caravaggio, Orazio Gentileschi, Onorio Longhi
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Giovanni Baglione, Caravaggio, Orazio Gentileschi, Onorio Longhi