11561
Three billion years ago galaxies were forming stars at . . five times the rate we know today he told AFP at the  agency  's offices in Noordwijk in the western  Netherlands  .
 country of headquarters: agency, Netherlands
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  agency, Netherlands 
Answer:
 country of headquarters: agency, Netherlands