Old Railroad Grade trail
E1345278
UNEXPLORED
Old Railroad Grade trail is a popular multi-use path on Mount Tamalpais in Marin County, California, following a historic railway route with expansive views of the Bay Area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Old Railroad Grade trail canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18832930 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Railroad Grade trail Context triple: [Mount Tamalpais summit, accessedBy, Old Railroad Grade trail]
-
A.
Old Rail Trail
Old Rail Trail is a scenic multi-use path in Tiburon, California, that follows a former railroad corridor along the San Francisco Bay shoreline.
-
B.
Railroad Grade Trail
Railroad Grade Trail is a hiking path within Washington’s Wallace Falls State Park that follows an old railroad grade through forested terrain and scenic river valleys.
-
C.
Heritage Rail Trail
Heritage Rail Trail is a multi-use recreational path in Hilliard, Ohio, that follows a former railroad corridor and is popular for walking, running, and cycling.
-
D.
Switchback Railroad Trail
Switchback Railroad Trail is a historic rail-trail in Jim Thorpe, Pennsylvania, popular for hiking and biking along the route of one of the nation’s earliest gravity railroads.
-
E.
Indian Head Rail Trail
Indian Head Rail Trail is a multi-use recreational path in Charles County, Maryland, converted from a former railroad corridor and popular for walking, running, and cycling.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Old Railroad Grade trail Target entity description: Old Railroad Grade trail is a popular multi-use path on Mount Tamalpais in Marin County, California, following a historic railway route with expansive views of the Bay Area.
-
A.
Old Rail Trail
Old Rail Trail is a scenic multi-use path in Tiburon, California, that follows a former railroad corridor along the San Francisco Bay shoreline.
-
B.
Railroad Grade Trail
Railroad Grade Trail is a hiking path within Washington’s Wallace Falls State Park that follows an old railroad grade through forested terrain and scenic river valleys.
-
C.
Heritage Rail Trail
Heritage Rail Trail is a multi-use recreational path in Hilliard, Ohio, that follows a former railroad corridor and is popular for walking, running, and cycling.
-
D.
Switchback Railroad Trail
Switchback Railroad Trail is a historic rail-trail in Jim Thorpe, Pennsylvania, popular for hiking and biking along the route of one of the nation’s earliest gravity railroads.
-
E.
Indian Head Rail Trail
Indian Head Rail Trail is a multi-use recreational path in Charles County, Maryland, converted from a former railroad corridor and popular for walking, running, and cycling.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.