13721
The company originated in 1882 , when Emil Rathenau acquired licences to use some of Thomas Edison 's lamp patents in Germany .
 Emil Rathenau, Thomas Edison, Germany
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Emil Rathenau, Thomas Edison, Germany