Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: 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.

So we want to remain relevant to customers so that user interface, part of the answer on Flex, allows you to stream across many properties that aren't Comcast content or NBCUniversal or Sky content.

Answer: subsidiary: Comcast, NBCUniversal; owned_by: NBCUniversal, Comcast; founded_by: NBCUniversal, Comcast; subsidiary: Comcast, Sky; parent_organization: NBCUniversal, Comcast