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It later moved to a sprawling 1 square kilometre campus at Kalavakkam ( Thiruporur Panchayat ) on Rajiv Gandhi Salai ( Old Mahabalipuram Road ) in 1998 .
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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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