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.

Mashreq 's VR reflects the bank's underlying weak, but improving, asset quality and consequent vulnerability to event risk and potentially large losses, through sizeable loan concentrations and renegotiated loan book, particularly to Dubai GRE exposures.

Answer: headquarters_location: Mashreq, Dubai