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It is separated from France ( Hauts-de-France ) by a sea gap , though the two countries are connected by the Channel Tunnel near Folkestone .
 France, Hauts-de-France, Channel Tunnel, Folkestone
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 France, Hauts-de-France, Channel Tunnel, Folkestone