8448
The company also manages subscription-based online entertainment services including SuperPass and  GameHouse   RealNetworks  software as a service group also provides mobile entertainment and messaging services to mobile carriers .
 subsidiaries: GameHouse, RealNetworks
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:  GameHouse, RealNetworks 
Answer:
 subsidiaries: GameHouse, RealNetworks