Complex sentence: Fort Washington is an unincorporated area and census-designated place in Prince George's County, Maryland, in the suburbs of the capital city of the United States of America, Washington, D.C., south of the downtown district.
Split into simpler sentences: Fort Washington is an unincorporated area and census-designated place in Prince George's County, Maryland. It borders the capital of the United States of America, Washington, D.C., situated just south of the downtown district.