42363
The petroleum spas of Naftalan in central Azerbaijan , one of the little-known but once popular vacation spots of the Soviet Union , are making an unlikely return in a country so awash in oil these days that people are swimming in it .
 Azerbaijan, Naftalan; Naftalan, Azerbaijan; Azerbaijan, Naftalan
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:
 Azerbaijan, Naftalan; Naftalan, Azerbaijan; Azerbaijan, Naftalan