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The Sülze Saltworks ( ) was a ' saline ' , or saltworks , on the Lüneburg Heath in Germany which was worked for centuries , from the High Middle Ages to 1862 .
 Lüneburg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lüneburg