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Its debut was signified by " 1984 " , a $ 1.5 " million television advertisement directed by Ridley Scott that aired during the third quarter of Super Bowl XVIII on January 22 , 1984 .
 Ridley Scott
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ridley Scott