Utilize the input text as a context reference, choose the right relationship between Factor and foundation 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: So this seemed like a natural extension of work that we have done together where we could build on the foundation of science that we have built together by bringing Factor VIII into it.
user
legal_form
assistant