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Traditionally , Greenhithe extended from the Upper Harbour Bridge through to Wainoni Park in the North , but now subdivision has extended the urban boundaries through to " Greenhithe North " , including the northern part of Kyle Rd and Schnapper Rock .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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