2012 World Series
The 2012 series began on Wednesday , October 24 , at AT&T Park in San Francisco , California and ended on Sunday , October 28 , at Comerica Park in Detroit , Michigan , with the conclusion of the fourth game . 
<triplet> AT&T Park <subj> San Francisco, California <obj> located in the administrative territorial entity <triplet> Comerica Park <subj> Detroit, Michigan <obj> located in the administrative territorial entity