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WDI was created in 1992 when  Guardian Industries Corp.  made a 20-year financial commitment to establish an institute at the University of Michigan Business School and was named in honor of Guardian Industries ' chairman president and CEO  William Davidson  .
 Guardian Industries Corp., William Davidson
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:
 Guardian Industries Corp., William Davidson