What is the relationship between NBCUniversal and Comcast in the context of the input sentence. Choose an answer from: 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.

Answer: parent_organization