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I do n't know what the Iranians think of me except for the fact that at one point they wanted to kill me , and now they do n't seem as interested , '' he said at a conference in Porto , Portugal , according to the newspaper Publico .
 location contains: Portugal, Porto; administrative division of country: Porto, Portugal; country of administrative divisions: Portugal, Porto
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:  Portugal, Porto; Porto, Portugal; Portugal, Porto 
Answer:
 location contains: Portugal, Porto; administrative division of country: Porto, Portugal; country of administrative divisions: Portugal, Porto