In the context of the input sentence, determine the relationship between 'Comerica' and 'DETROIT'.
Options: location of formation, chairperson, industry, publisher

DETROIT - General Motors is partnering with the Detroit Tigers, Michigan Veterans Affairs Agency (MVAA), U.S. Chamber of Commerce and more than 50 local employers at a Hiring Our Heroes job fair and career training workshop for U.S. military veterans and their families today at Comerica Park.
location of formation