Utilize the input text as a context reference, choose the right relationship between Airbnb and Tourism 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.

Jesse Marlow by Robert Harley Owners who use booking sites like Airbnb to rent out their homes and apartments for short-term stays, particularly those working on a commercial scale, should be registered, says Tourism Accommodation Australia.

Answer: industry