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Eliel Saarinen 's Tribune Tower design or the Saarinen tower are terms used to describe the unnamed and unbuilt design for a modernist skyscraper , created by Finnish architect Eliel Saarinen and submitted in 1922 for the Chicago Tribune s architectural competition .
 Eliel Saarinen, Tribune, Saarinen, Eliel Saarinen, Chicago Tribune
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Eliel Saarinen, Tribune, Saarinen, Eliel Saarinen, Chicago Tribune