Disambiguation evidence for Potomac River via surface form

"Potomac River at Key Bridge into Washington, D.C."


As object (1)

Triples where some other subject referred to this entity as "Potomac River at Key Bridge into Washington, D.C.".

U.S. Route 29 in Virginia crossesRiver
"Potomac River at Key Bridge into Washington, D.C."
↳ resolves to Potomac River