Utilize the input text as a context reference, choose the right relationship between 'MoneyGram' and 'DALLAS' from the options.
Options: owner of, headquarters location, employer, product/material produced

DALLAS (June 30, 2015) (GLOBE NEWSWIRE) -- MoneyGram ( MGI ), a global provider of innovative money transfer services, is expanding its official check network through a new agreement with Founders Federal Credit Union to provide official check services.
headquarters location