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I want to help humanity take a step forward by improving our level of knowledge 28-year-old Belgian Jerome Clevers said at the  European Space Agency  's ( ESA ) offices in Noordwijk in the western  Netherlands  of his quest to be part of the isolation study .
 country of headquarters: European Space Agency, Netherlands
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:
 country of headquarters: European Space Agency, Netherlands