158459
Six out of the seven medallists for Germany from the last Championships are competing , including the gold medallists Betty Heidler and Franka Dietzsch .
 Betty Heidler, Franka Dietzsch
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Betty Heidler, Franka Dietzsch