25679
He was the father of Lars Oftedal , and grandfather of Sven Oftedal and Christian Oftedal .
 Lars Oftedal, Sven Oftedal, Christian Oftedal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lars Oftedal, Sven Oftedal, Christian Oftedal