13989
In 2005 he collaborated with  Viggo Mortensen  to create a photo journal called SkipPerceval Press - Skip ( Newsom's eldest brother's nickname ) which was then published by Mortensen's  Perceval  Press.Perceval Press In June 2006 with Viggo Mortensen Lindsay Brice and Stanley Milstein Newsom anchored a successful group photographic show entitled Four Tales from Perceval .
 founded by: Viggo Mortensen, Perceval
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:  Viggo Mortensen, Perceval 
Answer:
 founded by: Viggo Mortensen, Perceval