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Democrats 66  ( D66 ; official name : Politieke Partij  Democraten 66  ) is a liberal progressive and social-liberal political party in the Netherlands .
 alternate names: Democrats 66, Democraten 66
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: Democrats 66, Democraten 66