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The Karkloof Forest is situated in the Karkloof Nature Reserve , 22 km north of Howick , KwaZulu-Natal , South Africa .
 Howick, KwaZulu-Natal, South Africa
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Howick, KwaZulu-Natal, South Africa