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Italian cities including Bologna , Turin and Naples reduced the scale of their official year-end celebrations , as did authorities in Istanbul , Turkey , where memories linger of a nearby earthquake five years ago that claimed 18,000 lives .
 location contains: Turkey, Istanbul
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Turkey, Istanbul 
Answer:
 location contains: Turkey, Istanbul