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[ 1 ] : " Seven Pilgrim Churches of Rome " It is known that in 336 , Pope Julius I had set the number of presbyter cardinals to 28 , so that for each day of the week , a different presbyter cardinal would say mass in one of the four major basilicas of Rome , St. Peter 's , Basilica of Saint Paul Outside the Walls , Basilica di Santa Maria Maggiore , and Basilica of St. John Lateran .
 Rome, Pope Julius I, Rome
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rome, Pope Julius I, Rome