Tunnel Falls
E304171
Tunnel Falls is a dramatic waterfall along Oregon’s Eagle Creek featuring a trail that passes through a blasted tunnel behind its plunging curtain of water.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tunnel Falls canonical | 2 |
| Twister Falls | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2662220 — 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: Tunnel Falls Context triple: [Eagle Creek Trail, hasWaterfall, Tunnel Falls]
-
A.
Horsetail Falls
Horsetail Falls is a picturesque, horsetail-shaped waterfall in Oregon that cascades down a basalt cliff along the Columbia River Gorge.
-
B.
Nugget Falls
Nugget Falls is a scenic waterfall in Juneau, Alaska, known for cascading into Mendenhall Lake near the face of Mendenhall Glacier.
-
C.
Loowit Falls
Loowit Falls is a scenic waterfall in the Columbia River Gorge of Oregon, known for its picturesque cascades along the popular Eagle Creek hiking area.
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D.
Nachi Falls
Nachi Falls is one of Japan’s tallest and most famous waterfalls, revered as a sacred site and scenic highlight near the Kumano Nachi Taisha shrine in Wakayama Prefecture.
-
E.
Basaseachic Falls
Basaseachic Falls is a major waterfall in Mexico’s Copper Canyon region, renowned as one of the country’s tallest and most scenic natural attractions.
- 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: Tunnel Falls Target entity description: Tunnel Falls is a dramatic waterfall along Oregon’s Eagle Creek featuring a trail that passes through a blasted tunnel behind its plunging curtain of water.
-
A.
Horsetail Falls
Horsetail Falls is a picturesque, horsetail-shaped waterfall in Oregon that cascades down a basalt cliff along the Columbia River Gorge.
-
B.
Nugget Falls
Nugget Falls is a scenic waterfall in Juneau, Alaska, known for cascading into Mendenhall Lake near the face of Mendenhall Glacier.
-
C.
Loowit Falls
Loowit Falls is a scenic waterfall in the Columbia River Gorge of Oregon, known for its picturesque cascades along the popular Eagle Creek hiking area.
-
D.
Nachi Falls
Nachi Falls is one of Japan’s tallest and most famous waterfalls, revered as a sacred site and scenic highlight near the Kumano Nachi Taisha shrine in Wakayama Prefecture.
-
E.
Basaseachic Falls
Basaseachic Falls is a major waterfall in Mexico’s Copper Canyon region, renowned as one of the country’s tallest and most scenic natural attractions.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
natural tourist attraction
ⓘ
waterfall ⓘ |
| accessibleFrom |
Eagle Creek Trailhead near Cascade Locks
ⓘ
linked to:
Eagle Creek Trailhead
|
| approximateCoordinates | 45.630°N 121.842°W ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Hood River County
ⓘ
linked to:
Hood River County, Oregon
|
| distanceFromTrailhead | about 6 miles one way ⓘ |
| feature |
blasted tunnel in cliff behind water curtain
ⓘ
lush mossy canyon ⓘ mist from falling water ⓘ narrow ledge trail along cliff face ⓘ sheer basalt cliffs ⓘ trail passes through tunnel behind waterfall ⓘ |
| formedIn | basalt rock ⓘ |
| hasDownstreamFeature |
Loowit Falls
ⓘ
Metlako Falls ⓘ |
| hasHeight |
approximately 120 feet
ⓘ
approximately 37 meters ⓘ |
| hasStructure | handrail cable along cliff section ⓘ |
| hasTrail | Eagle Creek Trail ⓘ |
| hasUpstreamFeature | Twister Falls ⓘ |
| knownFor |
dramatic vertical drop
ⓘ
iconic tunnel-behind-the-falls viewpoint ⓘ scenic gorge setting ⓘ |
| locatedIn |
Columbia River Gorge
ⓘ
linked to:
Columbia River Gorge National Scenic Area
Eagle Creek ⓘ Hood River County, Oregon ⓘ Oregon ⓘ United States ⓘ
linked to:
United States of America
|
| nearestTown | Cascade Locks, Oregon ⓘ |
| partOf |
Columbia River Gorge National Scenic Area
ⓘ
Mount Hood National Forest ⓘ |
| popularFor |
backpacking
ⓘ
day hiking ⓘ photography ⓘ |
| region | Pacific Northwest ⓘ |
| safetyConcern |
exposed narrow trail sections
ⓘ
slippery conditions from spray ⓘ |
| state | Oregon ⓘ |
| traversedBy |
Eagle Creek Trail 440
ⓘ
linked to:
Eagle Creek Trail
|
| watercourse | Eagle Creek ⓘ |
| waterfallType | plunge waterfall ⓘ |
| withinProtectedArea |
Columbia River Gorge National Scenic Area
ⓘ
Mount Hood National Forest ⓘ |
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: Tunnel Falls Description of subject: Tunnel Falls is a dramatic waterfall along Oregon’s Eagle Creek featuring a trail that passes through a blasted tunnel behind its plunging curtain of water.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tunnel Falls