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In computer science , the relational model for databases was developed with Peircean ideas in work of Edgar F. Codd , who was a doctoral student of Arthur W. Burks , a Peirce scholar .
 Peircean, Edgar F. Codd, Arthur W. Burks, Peirce
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Peircean, Edgar F. Codd, Arthur W. Burks, Peirce