Screw Auger Falls
E209687
Screw Auger Falls is a scenic multi-tiered waterfall and popular natural swimming and picnic spot in western Maine’s Grafton Notch region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Screw Auger Falls canonical | 3 |
| Screw Auger Falls on Bear River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1891399 — 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: Screw Auger Falls Context triple: [Grafton Notch State Park, hasAttraction, Screw Auger Falls]
-
A.
Buttermilk Falls
Buttermilk Falls is a picturesque cascading waterfall in New York’s Finger Lakes region, known for its series of natural pools and scenic gorge setting.
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B.
Horsetail Falls
Horsetail Falls is a picturesque, horsetail-shaped waterfall in Oregon that cascades down a basalt cliff along the Columbia River Gorge.
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C.
Chapel Falls
Chapel Falls is a scenic multi-tiered waterfall in Michigan’s Upper Peninsula, located along the Chapel Loop trail within Pictured Rocks National Lakeshore.
-
D.
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.
-
E.
Miners Falls
Miners Falls is a scenic waterfall in Michigan’s Upper Peninsula, known for its powerful drop over sandstone cliffs within the Pictured Rocks National Lakeshore.
- 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: Screw Auger Falls Target entity description: Screw Auger Falls is a scenic multi-tiered waterfall and popular natural swimming and picnic spot in western Maine’s Grafton Notch region.
-
A.
Buttermilk Falls
Buttermilk Falls is a picturesque cascading waterfall in New York’s Finger Lakes region, known for its series of natural pools and scenic gorge setting.
-
B.
Horsetail Falls
Horsetail Falls is a picturesque, horsetail-shaped waterfall in Oregon that cascades down a basalt cliff along the Columbia River Gorge.
-
C.
Chapel Falls
Chapel Falls is a scenic multi-tiered waterfall in Michigan’s Upper Peninsula, located along the Chapel Loop trail within Pictured Rocks National Lakeshore.
-
D.
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.
-
E.
Miners Falls
Miners Falls is a scenic waterfall in Michigan’s Upper Peninsula, known for its powerful drop over sandstone cliffs within the Pictured Rocks National Lakeshore.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
natural swimming area
ⓘ
tourist attraction ⓘ waterfall ⓘ |
| accessType | short walk from parking ⓘ |
| feePolicy | day-use fee may be charged for park entry ⓘ |
| hasAccess | parking area near Route 26 ⓘ |
| hasAlternativeName |
Screw Auger Falls on Bear River
ⓘ
linked to:
Screw Auger Falls
|
| hasApproximateHeight | about 25 feet ⓘ |
| hasFeature |
multi-tiered cascade
ⓘ
natural pools ⓘ picnic area ⓘ potholes carved in bedrock ⓘ rocky gorge ⓘ short access trail ⓘ viewing platforms ⓘ |
| hasGeologicalSetting | granite bedrock ⓘ |
| hasNearbyFacility |
picnic tables
ⓘ
restrooms at parking area (seasonal) ⓘ |
| hasNumberOfTiers | multiple ⓘ |
| hasSafetyConcern |
slippery rocks
ⓘ
strong currents at high water ⓘ |
| hasTrailDifficulty | easy ⓘ |
| hasView | scenic gorge views ⓘ |
| isFamilyFriendly | yes ⓘ |
| isPopularFor |
family outings
ⓘ
photography ⓘ picnicking ⓘ sightseeing ⓘ swimming ⓘ wading ⓘ |
| locatedIn |
Grafton Notch State Park
ⓘ
Grafton Notch region ⓘ
linked to:
Grafton Notch State Park
Maine ⓘ Oxford County, Maine ⓘ United States ⓘ
linked to:
United States of America
|
| managedBy | Maine Bureau of Parks and Lands ⓘ |
| near |
Appalachian Trail corridor in Grafton Notch
ⓘ
linked to:
Grafton Loop Trail
|
| openTo | public ⓘ |
| partOf | Grafton Notch State Park attractions ⓘ |
| regionType | western Maine mountains ⓘ |
| typicalUseSeason | late spring to early fall ⓘ |
| watercourse | Bear River ⓘ |
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: Screw Auger Falls Description of subject: Screw Auger Falls is a scenic multi-tiered waterfall and popular natural swimming and picnic spot in western Maine’s Grafton Notch region.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Screw Auger Falls