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His two grandfathers Hector Turnbull and William Sandeman had jointly developed linen bleachfields in Luncarty .
 Hector Turnbull, William Sandeman, Luncarty
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hector Turnbull, William Sandeman, Luncarty