Given phrases that describe the relationship between two words/phrases as options, extract the word/phrase pair and the corresponding lexical relationship between them from the input text. The output format should be "relation1: word1, word2; relation2: word3, word4". Options: 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.

DALLAS (July 23, 2015) (GLOBE NEWSWIRE) -- MoneyGram (NASDAQ:MGI), a global provider of innovative money transfer services, warns customers to stay alert for imposter scams in which fraudsters posing as federal agents or other government officials demand money in return for not pursuing or pressing criminal charges related to taxes, traffic tickets or other unpaid debts.

Answer: headquarters_location: MoneyGram, DALLAS