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He was given the nickname " Slash " by actor Seymour Cassel because he was " always in a hurry , zipping around from one thing to another " .
 Slash, Seymour Cassel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Slash, Seymour Cassel