Question: The Emerald Mound Site (22 AD 504), also known as the "Selsertown site", is a Plaquemine culture Mississippian period archaeological site located near Stanton, on the Natchez Trace Parkway,is a National Parkway in the southeastern United States that commemorates the historic Old Natchez Trace and preserves sections of the original trail, are in which state?
{'answer': 'Mississippi', 'supporting_facts': [['Emerald Mound Site', 0], ['Natchez Trace Parkway', 1]]}