1907
Their quality and features are ensured by the land owners , particularly in the Harz National Park , where snow is still relatively guaranteed during the winter months , and also by individual communities and societies .
 location: Harz National Park
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Harz National Park