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And he has dismissed concerns he is flirting with the disintegration of Spain with his openness to greater autonomy for the regions of Catalonia and the Basque Provinces , whose separatist leanings -- and the debate over how to contain them -- have roiled national politics since democracy began here .
 Spain, Catalonia; Spain, Catalonia; Catalonia, Spain
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:
 Spain, Catalonia; Spain, Catalonia; Catalonia, Spain