What is the relationship between Indycar and Indianapolis 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.
Text: Under this campaign, we'll be targeting Indycar enthusiasts Indianapolis 500 and an expanded group which will be similar to the folks we're targeting under the two brand awareness groups.
user
headquarters_location
assistant