What is the relationship between Chicago Tribune and Chicago 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.

1871 has fast become recognized as the hub for the city’s entrepreneurial/technology ecosystem and has been featured in TechCrunch, Wall Street Journal, New York Times, Chicago Tribune and Crain’s Chicago Business among other top media.

Answer: headquarters_location