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According to the United States Census Bureau , Bradley Gardens had a total area of 4.616 square miles ( 11.955 km2 ) , of which , 4.487 square miles ( 11.620 km2 ) of it is land and 0.129 square miles ( 0.335 km2 ) of it ( 2.80 % ) is water .
 United States Census Bureau
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United States Census Bureau