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Mason was the eldest son of United States patriot , statesman , and delegate from Virginia to the U.S. Constitutional Convention , George Mason IV and his wife Ann Eilbeck .
 Mason, United States, Virginia, George Mason IV
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mason, United States, Virginia, George Mason IV