Utilize the input text as a context reference, choose the right relationship between Comcast and NBCUniversal 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 dispute stems from two lawsuits that Fox, Walt Disney Co's ABC network, CBS Corp, Comcast Corp's NBCUniversal and several others filed against FilmOn X in 2012.
subsidiary