12579
Incorporated in Hong Kong the company is the listed unit of the country's third largest oil producer  China  National Offshore Oil Corp. (  CNOOC  ) .
 alternate names: China, CNOOC
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:  China, CNOOC 
Answer:
 alternate names: China, CNOOC