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William Keane was a 19th century English gardener and garden writer , whose descriptions of important gardens in Surrey and Middlesex remain a source of historical reference .
 Keane, Surrey, Middlesex
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Keane, Surrey, Middlesex