8440
During the 11th Five-Year Plan period ( 2006-2010 ) China spent 3.26 trillion yuan on social security an annual increase of 17.6 percent the  Ministry of Finance  (  MOF  ) told Xinhua Friday .
 alternate names: Ministry of Finance, MOF
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: 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:
 alternate names: Ministry of Finance, MOF