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De Boezemvriend or Molen van De Groeve is a smock mill in De Groeve , in Drenthe province of the Netherlands which has been restored to working order .
 De, De Groeve, De Groeve, Drenthe, Netherlands
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 De, De Groeve, De Groeve, Drenthe, Netherlands