Vernal Fall Footbridge
E43989
Vernal Fall Footbridge is a popular viewing and rest spot along the Mist Trail in Yosemite National Park, offering hikers an early, accessible vantage point of Vernal Fall and the Merced River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Vernal Fall Footbridge canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T138907 — 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: Vernal Fall Footbridge Context triple: [Vernal Fall, hasViewpoint, Vernal Fall Footbridge]
-
A.
Strawberry Creek bridge
Strawberry Creek bridge is a pedestrian bridge on the UC Berkeley campus that spans Strawberry Creek near Sather Gate, serving as a key walkway between central campus areas.
-
B.
Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
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C.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
D.
Bear Mountain Bridge
Bear Mountain Bridge is a steel suspension bridge in New York that carries U.S. Route 6 and U.S. Route 202 across the Hudson River near Bear Mountain State Park.
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E.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
- 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: Vernal Fall Footbridge Target entity description: Vernal Fall Footbridge is a popular viewing and rest spot along the Mist Trail in Yosemite National Park, offering hikers an early, accessible vantage point of Vernal Fall and the Merced River.
-
A.
Strawberry Creek bridge
Strawberry Creek bridge is a pedestrian bridge on the UC Berkeley campus that spans Strawberry Creek near Sather Gate, serving as a key walkway between central campus areas.
-
B.
Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
-
C.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
D.
Bear Mountain Bridge
Bear Mountain Bridge is a steel suspension bridge in New York that carries U.S. Route 6 and U.S. Route 202 across the Hudson River near Bear Mountain State Park.
-
E.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
footbridge
ⓘ
hiking destination ⓘ tourist attraction ⓘ |
| accessedVia | Happy Isles trailhead ⓘ |
| accessibility | considered relatively accessible compared to upper Mist Trail sections ⓘ |
| approximateRoundTripDistanceFromTrailhead | about 1.6 miles ⓘ |
| crosses | Merced River ⓘ |
| elevationGainFromTrailhead | about 400 feet ⓘ |
| hasFeature |
nearby drinking water (seasonal)
ⓘ
nearby restrooms (seasonal) ⓘ paved approach trail ⓘ railing ⓘ |
| hasSignage |
distance markers to Vernal Fall and Nevada Fall
ⓘ
trail information signs ⓘ |
| hasUse |
rest area
ⓘ
turnaround point for some hikers ⓘ viewpoint ⓘ |
| isOnRouteTo | Half Dome (via Mist Trail and cables route) ⓘ |
| isPopularWith |
day hikers
ⓘ
families ⓘ photographers ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Mariposa County ⓘ
surface form:
Mariposa County, California
Mist Trail ⓘ United States of America ⓘ
surface form:
United States
Yosemite National Park ⓘ |
| managedBy |
National Park Service
ⓘ
surface form:
U.S. National Park Service
|
| nearbyFeature |
Happy Isles Nature Center
ⓘ
Merced River ⓘ
surface form:
Merced River canyon
|
| offersViewOf |
Merced River
ⓘ
Vernal Fall ⓘ |
| parkEntranceArea | Yosemite Valley ⓘ |
| partOf |
Mist Trail route
ⓘ
surface form:
Mist Trail route to Vernal Fall
Vernal Fall Trail ⓘ |
| photographySubject |
Merced River cascades
ⓘ
Vernal Fall in distance ⓘ |
| safetyNote | can be wet and slippery due to mist in high flow ⓘ |
| seasonalConsideration | best views during spring and early summer snowmelt ⓘ |
| trailContinuesTo |
Nevada Fall
ⓘ
Vernal Fall ⓘ |
| trailDistanceFromTrailhead | about 0.8 miles one way ⓘ |
| trailType | steep, paved and rocky mountain trail ⓘ |
| typicalUseSeason | spring to fall ⓘ |
| viewOfVernalFallDescription | provides first major viewpoint of Vernal Fall on Mist Trail ⓘ |
| withinProtectedArea | Yosemite Wilderness vicinity ⓘ |
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: Vernal Fall Footbridge Description of subject: Vernal Fall Footbridge is a popular viewing and rest spot along the Mist Trail in Yosemite National Park, offering hikers an early, accessible vantage point of Vernal Fall and the Merced River.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.