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Dr Megan Clark is the Chief Executive of the Australian  Commonwealth Scientific and Industrial Research Organisation  ( CSIRO ) Dr Megan Clark has been Chief Executive of CSIRO since January 2009  Australia  national science agency and one of the top 10 applied research organisations in the world .
 country of headquarters: Commonwealth Scientific and Industrial Research Organisation, Australia
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: Commonwealth Scientific and Industrial Research Organisation, Australia