9694
During his visit to  Mozambique  Thunell visited some of these projects and also the country's largest factory the  MOZAL  aluminium smelter on the outskirts of Maputo .
 country of headquarters: Mozambique, MOZAL
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: Mozambique, MOZAL