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She often starred in vehicles by Cecil B. DeMille and Marshall Neilan , and she was recognised by leading film critics of the time to be one of the foremost actresses of the entire silent era .
 Cecil B. DeMille, Marshall Neilan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cecil B. DeMille, Marshall Neilan