42838
Today , Portugal is a source for distinctive wines that can be very good values , and some of the best Portuguese red wines , as the Dining section 's wine panel learned , are coming from the Douro , the area best known as the home of port .
 location contains: Portugal, Douro
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, Douro 
Answer:
 location contains: Portugal, Douro