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.

While none of us has a perfect crystal ball and we don't know the path this virus might take, I could really not be prouder of how our teams across Comcast Cable, NBCUniversal and Sky are together managing our business.

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