6915
The company performed a merger with  Production I.G  on December 1 2007 to form the new company IG Port becoming one of IG Port's subsidiaries alongside  XEBEC  .
 subsidiaries: Production I.G, XEBEC
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:  Production I.G, XEBEC 
Answer:
 subsidiaries: Production I.G, XEBEC