The Chicago Tribune has reported that 200,000 visitors attended a free fan festival tied to the 2015 draft and noted that a university study pegged the draft's direct economic impact on Chicago at nearly $44 million, including hotel and restaurant revenue, sales-tax revenue and temporary jobs created.
Refer to the input text as context and select the correct relationship between 'Chicago Tribune' and 'Chicago' from the available options.
Options: owned by, distributed by, headquarters location, manufacturer