Utilize the input text as a context reference, choose the right relationship between Bild and Berlin 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.

Berlin is also unhappy about Greece's annual budget targets being scaled back, Bild said.

Answer: headquarters_location