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.
In the context of the input sentence, determine the relationship between 'Chicago Tribune' and 'Chicago'.
Options: distributed by, manufacturer, owned by, headquarters location