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Zephyrine Frances " Zeph " Gladstone ( September 20 , 1937 - October 28 , 2002 ) was a British television actress , from Norwood in south London .
 Zeph, Gladstone, London
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Zeph, Gladstone, London