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As of 2010 she has published ten novels , set in such varied historical contexts as Ireland during the potato famine of the 1840s , Nova Scotia during the early 19th century , Elizabethan London , and the Holocaust .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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