Utilize the input text as a context reference, choose the right relationship between Vodafone Ghana and Vodafone from the options. Options: 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.

Ahead of the festival, Vodafone Ghana through the Vodafone Ghana Foundation, reached out to over 500 residents of Essikado with its free and quality healthcare programme, Healthfest .

Answer: parent_organization