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Among lines offering culinary cruises this spring are Silversea , which is focusing on the food of Barcelona and Catalonia on a Barcelona-to-London cruise ; Seabourn , which is featuring a European Food and Wine festival on a Lisbon-to-London cruise ; and Radisson Seven Seas , which offers courses taught by Le Cordon Bleu instructors . ''
 location contains: Catalonia, Barcelona
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:  Catalonia, Barcelona 
Answer:
 location contains: Catalonia, Barcelona