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.

Department store chain Macy's Inc said on Wednesday it would phase out Trump's line of menswear, while Comcast Corp's NBCUniversal said it would not air his annual Miss USA and Miss Universe pageants.

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