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Papua New Guinea  's Prime Minister Grand Chief Sir  Michael Somare  said that the meeting would go down in history as the world's most vulnerable were able to make their voices heard on climate change .
 employee of: Papua New Guinea, Michael Somare
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:  Papua New Guinea, Michael Somare 
Answer:
 employee of: Papua New Guinea, Michael Somare