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 Bob, I'd love to hear your thoughts on how you see that developing, how products like EyeQ gives CBS an advantage -- ViacomCBS an advantage and why advertisers are spending with you rather than, say, a platform like an Amazon Fire or Roku TV.

Answer: owner_of: ViacomCBS, CBS; subsidiary: ViacomCBS, CBS