Utilize the input text as a context reference, choose the right relationship between B2Gold and Vancouver from the options. 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.

We've got the B2Gold executive team either here in Vancouver in the boardroom or on the phone.

Answer: headquarters_location