8866
Spain  's premier Jose Luis Zapatero blamed the  European Central Bank  for making matters worse by raising interest rates .
 Spain, European Central Bank
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Spain, European Central Bank