1981
He saw first combat during the Austro-Prussian War in 1866 , where he commanded an artillery battery at Kissingen and Rossbrunn .
 Kissingen, Rossbrunn
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kissingen, Rossbrunn