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After the Madrid attacks , Britain and Spain began several joint investigative initiatives -- with spies on the ground , simulated exercises and intelligence-sharing , said former and current Spanish and British intelligence officials .
 location contains: Spain, Madrid; country of capital: Spain, Madrid
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:  Spain, Madrid; Spain, Madrid 
Answer:
 location contains: Spain, Madrid; country of capital: Spain, Madrid