What is the relationship between Mashreq and Dubai in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Dubai Bank (K), the former Bank of Oman and later Mashreq Bank, has had a chequered history since it was established in 1982.

Answer: headquarters_location