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Mexico  state-run  Pemex  oil company abandoned its offshore oil rigs in the path of Hurricane Dean on Monday evacuating more than workers and shutting down production in its main oil - producing region .
 country of headquarters: Mexico, Pemex
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:  Mexico, Pemex 
Answer:
 country of headquarters: Mexico, Pemex