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Jaffna Clock Tower ( Yāḻppāṇam Maṇikkūṭṭuk Kōpuram ) is a clock tower in the city of Jaffna in northern Sri Lanka .
 location: Jaffna; location: Jaffna; location: Sri Lanka
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Jaffna; location: Jaffna; location: Sri Lanka