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INTERNATIONAL A3-9 Diverse Sri Lankan City Mired in Ethnic Violence After four years of livable peace since the 2002 cease-fire between the government and the separatist Liberation Tigers of Tamil Eelam , the city of Trincomalee has once again sunk into the muck of fear , uncertainty and distrust that marked the worst years of the ethnic conflict in Sri Lanka that has spanned the last two decades .
 Sri Lanka, Trincomalee
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 Sri Lanka, Trincomalee