Four Mile Trail
E47573
Four Mile Trail is a steep, scenic hiking route in Yosemite National Park that climbs from the valley floor up to Glacier Point, offering expansive views of Yosemite Valley and its famous granite cliffs and waterfalls.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Four Mile Trail canonical | 4 |
| Panorama Trail | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T371387 — 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: Four Mile Trail Context triple: [Glacier Point, accessibleBy, Four Mile Trail]
-
A.
Carson Trail
Carson Trail is a historic emigrant route across the Sierra Nevada used by 19th-century pioneers traveling to California.
-
B.
Pine Mountain Trail
Pine Mountain Trail is a popular long-distance hiking route in western Georgia known for its scenic ridges, hardwood forests, and overlooks within and around F.D. Roosevelt State Park.
-
C.
Buckquarter Creek Trail
Buckquarter Creek Trail is a popular hiking path in North Carolina known for its scenic views along the Eno River and access to wooded terrain and river bluffs.
-
D.
Laurel Bluffs Trail
Laurel Bluffs Trail is a hiking path in North Carolina’s Eno River State Park known for its wooded riverfront scenery and access to historic mill and homestead sites.
-
E.
Battle Road Trail
Battle Road Trail is a historic walking and biking path that follows the route of the opening battles of the American Revolutionary War between Lexington and Concord in Massachusetts.
- 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: Four Mile Trail Target entity description: Four Mile Trail is a steep, scenic hiking route in Yosemite National Park that climbs from the valley floor up to Glacier Point, offering expansive views of Yosemite Valley and its famous granite cliffs and waterfalls.
-
A.
Carson Trail
Carson Trail is a historic emigrant route across the Sierra Nevada used by 19th-century pioneers traveling to California.
-
B.
Pine Mountain Trail
Pine Mountain Trail is a popular long-distance hiking route in western Georgia known for its scenic ridges, hardwood forests, and overlooks within and around F.D. Roosevelt State Park.
-
C.
Buckquarter Creek Trail
Buckquarter Creek Trail is a popular hiking path in North Carolina known for its scenic views along the Eno River and access to wooded terrain and river bluffs.
-
D.
Laurel Bluffs Trail
Laurel Bluffs Trail is a hiking path in North Carolina’s Eno River State Park known for its wooded riverfront scenery and access to historic mill and homestead sites.
-
E.
Battle Road Trail
Battle Road Trail is a historic walking and biking path that follows the route of the opening battles of the American Revolutionary War between Lexington and Concord in Massachusetts.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trail
ⓘ
recreational footpath ⓘ |
| accessType | day-use hiking ⓘ |
| bicyclesAllowed | false ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| currentLengthNote | now longer than four miles due to rerouting ⓘ |
| difficulty | strenuous ⓘ |
| elevationGain | approximately 3,200 feet ⓘ |
| hasSurface | dirt ⓘ |
| hasSwitchbacks | true ⓘ |
| hazard |
exposure to sun
ⓘ
ice and snow in shoulder seasons ⓘ loose rock ⓘ steep drop-offs ⓘ |
| historicalNote | originally constructed in the 19th century ⓘ |
| horsesAllowed | false ⓘ |
| insideProtectedArea | Yosemite Wilderness vicinity ⓘ |
| isScenic | true ⓘ |
| isSteep | true ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Mariposa County, California ⓘ
linked to:
Mariposa County
United States ⓘ
linked to:
United States of America
Yosemite National Park ⓘ |
| managedBy |
U.S. National Park Service
ⓘ
linked to:
National Park Service
|
| nameOrigin | named for its original length of about four miles ⓘ |
| notableFeature |
expansive views of Yosemite Valley
ⓘ
views of major granite cliffs ⓘ views of major waterfalls ⓘ |
| offersViewOf |
El Capitan
ⓘ
Half Dome ⓘ Merced River ⓘ Sentinel Rock ⓘ Yosemite Falls ⓘ Yosemite Valley ⓘ |
| partOf | Yosemite Valley trail system ⓘ |
| recommendedEquipment |
sturdy hiking shoes
ⓘ
sun protection ⓘ water ⓘ |
| seasonalAccess | typically open late spring through fall ⓘ |
| terminusLower |
Yosemite Valley floor
ⓘ
linked to:
Yosemite Valley
|
| terminusUpper | Glacier Point ⓘ |
| trailhead | near Southside Drive in Yosemite Valley ⓘ |
| trailLength |
approximately 4.8 miles one way
ⓘ
approximately 9.6 miles round trip ⓘ |
| upperTrailhead | near Glacier Point parking area ⓘ |
| usedFor |
hiking
ⓘ
sightseeing ⓘ |
| winterStatus | often closed or partially closed due to snow and ice ⓘ |
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: Four Mile Trail Description of subject: Four Mile Trail is a steep, scenic hiking route in Yosemite National Park that climbs from the valley floor up to Glacier Point, offering expansive views of Yosemite Valley and its famous granite cliffs and waterfalls.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Four Mile Trail