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The village of Pettai is .5 km west of the panchayat village of Varagur , and 1.5 km southeast of Annamalai University .
 Annamalai University
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Annamalai University