10774
The recall involves vehicles in the  United States  including the 2005-2007 Cadillac CTS and STS sedans 2005-2007 Cadillac SRX crossovers and 2006-2007  Pontiac  Solstice and the 2007 Saturn Sky convertibles .
 country of headquarters: United States, Pontiac
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:
 country of headquarters: United States, Pontiac