8587
On 1 April  2007  Nokia's Networks business group was combined with Siemens's carrier-related operations for fixed and mobile networks to form  Nokia Siemens Networks  jointly owned by Nokia and Siemens and consolidated by Nokia .
 founded: 2007, Nokia Siemens Networks
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:
 founded: 2007, Nokia Siemens Networks