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.
Text: -- Investment bank Goldman Sachs (NYSE: GS-PB - news ) and Altor to jointly acquire soy-based protein solutions maker Hamlet Protein (notified July 10/deadline Aug. 17)
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