61973
Some apologists , such as Francis J. Beckwith , have emphasised a philosophical approach , pointing out logical , epistemological and metaphysical problems within the teachings of a particular group .
 Francis J. Beckwith
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Francis J. Beckwith