Utilize the input text as a context reference, choose the right relationship between Dismaland and Banksy 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 boats were designed to be almost impossible to navigate, Banksy said in an interview posted on the Dismaland website.

Answer: creator