1823
Much of the early work on these methods was done in Ivan Sutherland's graphics group at the University of Utah and at the  Evans Sutherland  company in  Salt Lake City  .
 Evans Sutherland, Salt Lake City
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Evans Sutherland, Salt Lake City