167274
Penzoldt was the son of Sigrid Onegin from her second marriage with Fritz Penzoldt .
 Penzoldt, Sigrid Onegin, Penzoldt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Penzoldt, Sigrid Onegin, Penzoldt