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.

We also remain encouraged by the positive signs of demand we are seeing for our media offering in the Rest of the World, such as Vrio Corp, AT&T Company, which has signed a multi-year agreement with Vubiquity to process Escuela content for DIRECTV in Latin America, SKY Brasil and DIRECTV GO.

Answer: parent_organization: Vrio, DIRECTV; subsidiary: Vrio, SKY Brasil; owned_by: SKY Brasil, Vrio; subsidiary: DIRECTV, Vrio