160
HP  used a San Francisco art and film studio as the setting to demonstrate gaming creations that sprang from collaboration with engineers at  VoodooPC  a Canada - based premier computer game company HP bought in September of 2006 .
 subsidiaries: HP, VoodooPC
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 subsidiaries: HP, VoodooPC