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Angola  has called for strengthening institutional capacities in Africa Angola's official news agency ANGOP quoted Angolan Prime Minister  Fernando da Piedade Dias dos Santos  as reporting on Saturday .
 origin: Angola, Fernando da Piedade Dias dos Santos
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:
 origin: Angola, Fernando da Piedade Dias dos Santos