Disambiguation evidence for Potomac River drainage system via surface form
"Potomac River basin (upper tributaries in Pennsylvania)"
Triples (1)
Triples where some other subject referred to this entity
as "Potomac River basin (upper tributaries in Pennsylvania)".
Pennsylvania river system
→
includes
→
"Potomac River basin (upper tributaries in Pennsylvania)"
ⓘ
↳ resolves to Potomac River drainage system