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Papua New Guinea  Prime Minister   Michael Somare  will visit New Zealand on April 19-23 New Zealand Prime Minister John Key announced on Wednesday .
 Prime Minister, Michael Somare
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Prime Minister, Michael Somare