1609
The VVD was the senior party in a centre-right minority government coalition together with the  Christian Democratic Appeal  (  CDA  ) under the leadership of VVD party leader Mark Rutte .
 alternate names: Christian Democratic Appeal, CDA
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: Christian Democratic Appeal, CDA