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Ford 's early seventies films were mainly shot in London and Maldon , Essex where he lived , while hardcore scenes meant for the European versions of his films were shot in secret at his own house , with his then wife Valerie acting as assistant , wardrobe & makeup .
 Ford, Maldon , Essex
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ford, Maldon , Essex