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In 2010 , Gissing Hall was the subject of a Channel 4 television documentary presented by hotelier Ruth Watson as part of her Country House Rescue series .
 Gissing, Channel 4, Ruth Watson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gissing, Channel 4, Ruth Watson