4645
8. Bruno Eichmann ( Germany ) / Gerd Ruch ( Germany ) / Ralf Kelleners
 Ralf Kelleners, Germany, Germany, Gerd Ruch, Bruno Eichmann
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Ralf Kelleners, Germany, Germany, Gerd Ruch, Bruno Eichmann