What is the relationship between Vodafone Ghana and Vodafone 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.

Julius Owusu-Kyerematen Vodafone Ghana has launched the Vodafone Appstore to help developers and users to showcase their relevant apps.

Answer: parent_organization