49581
His decision to move into the field of science fiction might have been influenced by his friendly rivalry with his colleague Edgar P. Jacobs , who had recently had success with his own science fiction comic , " The Secret of the Swordfish " ( 1950 – 53 ) .
 Edgar P. Jacobs
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Edgar P. Jacobs