Utilize the input text as a context reference, choose the right relationship between Goldman Sachs and investment bank 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.

Uber, whose backers include investment bank Goldman Sachs and technology giant Google, suspended its UberPOP ride-hailing service in France last week after it faced sometimes violent protests.

Answer: product_or_material_produced