sentences:  At this time the "Shopping Plaza" in Eastland's name was changed to "Mall" and a Gee Bee discount store was opened.Just six years after its opening Eastland faced competition from all-enclosed Monroeville Mall, then billed as the largest mall in the United States, located under six miles (10 km) away.Four years earlier, Eastland saw competition from South Hills Village, the country's largest (and first two-story) enclosed mall, in Upper St. Clair and Bethel Park.