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The VNG 's natural pipeline network consists of over in Saxony , Saxony-Anhalt , Thuringia , Brandenburg , Berlin and Mecklenburg-Vorpommern .
 VNG, Saxony, Saxony-Anhalt, Thuringia, Brandenburg, Berlin, Mecklenburg-Vorpommern
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 VNG, Saxony, Saxony-Anhalt, Thuringia, Brandenburg, Berlin, Mecklenburg-Vorpommern