13881
TechniGraphics  Inc. was a multi-national company with its headquarters located in  Wooster Ohio  .
 city of headquarters: TechniGraphics, Wooster Ohio
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:  TechniGraphics, Wooster Ohio 
Answer:
 city of headquarters: TechniGraphics, Wooster Ohio