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.

And just for reference in South America and Brazil as an example, our partnership with Marfrig before the joint venture actually allowed us to access the Burger King channels, right so the Rebel Whopper down in Brazil, which is a plant based protein hamburger, right.

Answer: manufacturer: Whopper, Burger King