Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Potomac_River> . }
- Washington_Channel riverSystem Potomac_River.
- Texan_brig_Potomac shipNamesake Potomac_River.
- St._Mary's_County,_Maryland south Potomac_River.
- Woodbridge,_Virginia south Potomac_River.
- Foxhall_(Washington,_D.C.) southOther Potomac_River.
- Georgetown_(Washington,_D.C.) southOther Potomac_River.
- Dale_City,_Virginia southeast Potomac_River.
- Woodbridge,_Virginia southeast Potomac_River.
- Great_Falls_(Potomac_River) watercourse Potomac_River.
- Smoke_Hole_Canyon watercourses Potomac_River.
- Bellevue_(Washington,_D.C.) westOther Potomac_River.
- Foggy_Bottom westOther Potomac_River.
- N45527707190659418771 sameAs Potomac_River.
- Potomac_River primaryTopic Potomac_River.