15154
The company was created on July 1  2006  and took the name Oslo Sporveier from what was then renamed  Kollektivtransportproduksjon  ( Public Transport Production ) that was responsible for operations .
 founded: 2006, Kollektivtransportproduksjon
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: 2006, Kollektivtransportproduksjon