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Sri Sumangala College  in Panadura Sri Lanka was founded on March 3 1909 at  Rankoth Viharaya  in memory of Ven.Weligama Sri Sumangala Thero who played an important role in Sri Lankan Buddhism .
 city of headquarters: Sri Sumangala College, Rankoth Viharaya
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Sri Sumangala College, Rankoth Viharaya 
Answer:
 city of headquarters: Sri Sumangala College, Rankoth Viharaya