1971
They were downtown chic on a Saturday -- in the shadow of an emerald green volcanic spire -- even though the nearest metropolis was Dar es Salaam , Tanzania , on the east coast of Africa , 1,500 miles and a world away .
 location contains: Africa, Tanzania
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:  Africa, Tanzania 
Answer:
 location contains: Africa, Tanzania