Utilize the input text as a context reference, choose the right relationship between Samsung and mobile phone 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.

Microsoft, and Samsung and Google really interesting cool companies that haven't been mobile phone companies, quite frankly, right?

Answer: product_or_material_produced