2087
Previously Opperman was the CEO of  West Publishing  Company ( now known as  Thomson Reuters  ) and while he was CEO the company moved into technology products with the creation of the Westlaw legal database .
 alternate names: West Publishing, Thomson Reuters
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:  West Publishing, Thomson Reuters 
Answer:
 alternate names: West Publishing, Thomson Reuters