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Representatives from the Dubai stock exchange arrived in  Stockholm  on Monday to meet with  OMX  and some of the company's largest shareholders including Investor AB -- holder of a 10.7 percent stake -- and the Swedish government which owns 6.6 percent .
 city of headquarters: Stockholm, OMX
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 city of headquarters: Stockholm, OMX