Railroad Grade Trail
E931494
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Railroad Grade Trail canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11539033 — 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: Railroad Grade Trail Context triple: [Wallace Falls State Park, trailNetworkIncludes, 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.
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.
-
C.
Spruce Railroad Trail
Spruce Railroad Trail is a scenic hiking and biking path in Washington’s Olympic National Park that follows an old railroad grade along the shores of Lake Crescent.
-
D.
Chaparral Rail Trail
The Chaparral Rail Trail is a long-distance recreational trail in North Texas that follows a former railroad corridor through rural landscapes and small towns, popular for hiking, biking, and horseback riding.
-
E.
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.
- 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: Railroad Grade Trail Target entity description: 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.
-
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.
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.
-
C.
Spruce Railroad Trail
Spruce Railroad Trail is a scenic hiking and biking path in Washington’s Olympic National Park that follows an old railroad grade along the shores of Lake Crescent.
-
D.
Chaparral Rail Trail
The Chaparral Rail Trail is a long-distance recreational trail in North Texas that follows a former railroad corridor through rural landscapes and small towns, popular for hiking, biking, and horseback riding.
-
E.
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.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trail
ⓘ
recreational trail ⓘ |
| access | Wallace Falls State Park trailheads ⓘ |
| category |
Hiking trails in Washington (state)
ⓘ
Protected areas of Snohomish County, Washington ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Snohomish County NERFINISHED ⓘ |
| feature |
forest views
ⓘ
old railroad grade alignment ⓘ river views ⓘ |
| follows | old railroad grade ⓘ |
| hasEnvironment | temperate rainforest ⓘ |
| locatedIn |
Snohomish County, Washington
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
Wallace Falls State Park NERFINISHED ⓘ Washington ⓘ
surface form:
Washington State
|
| managedBy | Washington State Parks and Recreation Commission NERFINISHED ⓘ |
| partOf | trail system of Wallace Falls State Park ⓘ |
| passesThrough | scenic river valleys ⓘ |
| state | Washington ⓘ |
| surface | natural surface ⓘ |
| terrainType | forested terrain ⓘ |
| usedFor |
hiking
ⓘ
walking ⓘ |
| withinProtectedArea | Wallace Falls State Park NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Railroad Grade Trail Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.