Utilize the input text as a context reference, choose the right relationship between Hilton Worldwide and hotel 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.

The overwhelming success of this pilot, along with clear research supporting the desire for affordable wellness, revealed an opportunity for Hilton Worldwide to respond to this growing demand and be a wellness pioneer in the hotel space.

Answer: product_or_material_produced