 What are two other big American Movie theater chains besides the one that is present at the Yorktown Center in Lombard?
Yorktown Center: Yorktown Center is an enclosed regional shopping mall located in the village of Lombard, a suburb of Chicago, Illinois, United States. AMC Theatres:  Founded in 1920, AMC has the largest share of the American theater market ahead of Regal Entertainment Group and Cinemark Theatres.
i don't know