10012
China Petrochemical Corporation  is the parent firm of  Sinopec  .
 China Petrochemical Corporation, Sinopec
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:
 China Petrochemical Corporation, Sinopec