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In the 19th and 20th centuries , scholars commonly dated the " arrival " of Celtic culture in Britain ( via an invasion model ) to the 6th century BC , corresponding to archaeological evidence of Hallstatt influence and the appearance of chariot burials in what is now England .
 Britain, Hallstatt, England
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Britain, Hallstatt, England