What is the relationship between National Geographic Society and National Geographic in the context of the input sentence. Choose an answer from: 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.

Media company 21st Century Fox Inc. and the National Geographic Society on Wednesday announced a new joint venture combining National Geographic television channels with Fox’s other media.

Answer: owner_of