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Hauz Khas Complex ( , , ) in Hauz Khas , South Delhi houses a water tank , an Islamic seminary , a mosque , a tomb and pavilions built around an urbanized village with medieval history traced to the 13th century of Delhi Sultanate reign .
 South Delhi, Delhi
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 South Delhi, Delhi