Cassins Ridge
E106211
Cassin's Ridge is a classic, highly technical alpine climbing route ascending the steep south face of Denali in Alaska.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cassins Ridge canonical | 2 |
| Cassin's Ridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T732278 — 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: Cassins Ridge Context triple: [Denali, hasRoute, Cassins Ridge]
-
A.
Redding Ridge
Redding Ridge is a small village and residential community within the town of Redding in Fairfield County, Connecticut.
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B.
Cocos Ridge
Cocos Ridge is a prominent submarine volcanic ridge in the eastern Pacific Ocean formed by hotspot-related volcanism on the Cocos Plate.
-
C.
Siasconset Bluff
Siasconset Bluff is a scenic coastal bluff area on the eastern shore of Nantucket Island, Massachusetts, known for its dramatic ocean views and historic seaside cottages.
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D.
Bowers Ridge
Bowers Ridge is a prominent submarine volcanic ridge in the Bering Sea that forms part of the region’s complex seafloor topography and influences its oceanographic and ecological systems.
-
E.
Greensand Ridge
Greensand Ridge is a prominent sandstone escarpment in southeast England known for its scenic landscapes, woodlands, and rich biodiversity.
- 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: Cassins Ridge Target entity description: Cassin's Ridge is a classic, highly technical alpine climbing route ascending the steep south face of Denali in Alaska.
-
A.
Redding Ridge
Redding Ridge is a small village and residential community within the town of Redding in Fairfield County, Connecticut.
-
B.
Cocos Ridge
Cocos Ridge is a prominent submarine volcanic ridge in the eastern Pacific Ocean formed by hotspot-related volcanism on the Cocos Plate.
-
C.
Siasconset Bluff
Siasconset Bluff is a scenic coastal bluff area on the eastern shore of Nantucket Island, Massachusetts, known for its dramatic ocean views and historic seaside cottages.
-
D.
Bowers Ridge
Bowers Ridge is a prominent submarine volcanic ridge in the Bering Sea that forms part of the region’s complex seafloor topography and influences its oceanographic and ecological systems.
-
E.
Greensand Ridge
Greensand Ridge is a prominent sandstone escarpment in southeast England known for its scenic landscapes, woodlands, and rich biodiversity.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
alpine climbing route
ⓘ
mountaineering route ⓘ |
| altitude |
up to 20310 ft
ⓘ
up to 6190 m ⓘ |
| approachFrom | Kahiltna Glacier ⓘ |
| approximateLength | 3000 m ⓘ |
| climbingType |
ice climbing sections
ⓘ
rock climbing sections ⓘ technical alpine climbing ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| difficultyRating |
Alaska Grade 5
ⓘ
commitment grade V ⓘ |
| elevationGainApproxFeet | 9000 ⓘ |
| elevationGainApproxMeters | 2700 ⓘ |
| face | south face of Denali ⓘ |
| firstAscentBy |
Alfredo Zanetti
ⓘ
Giacomo Oberto ⓘ Giorgio Jachia ⓘ Luigi Airoldi ⓘ Luigi Alippi ⓘ Riccardo Cassin ⓘ |
| firstAscentDate | 1961-07-19 ⓘ |
| hazards |
avalanches
ⓘ
extreme cold ⓘ high altitude ⓘ serac fall ⓘ |
| isClassic | yes ⓘ |
| isHighlyTechnical | yes ⓘ |
| locatedIn |
Alaska
ⓘ
Denali National Park and Preserve ⓘ |
| locatedOn | Denali ⓘ |
| mountainRange | Alaska Range ⓘ |
| namedAfter | Riccardo Cassin ⓘ |
| notableFeature |
steep south face line on Denali
ⓘ
sustained technical climbing ⓘ |
| onSummit | Denali summit plateau ⓘ |
| region | Interior Alaska ⓘ |
| reputation |
classic route on Denali
ⓘ
one of the great alpine routes of North America ⓘ |
| requires |
advanced alpine climbing skills
ⓘ
experience in high-altitude mountaineering ⓘ high level of fitness ⓘ |
| rockIceMixed | mixed ⓘ |
| season |
early summer
ⓘ
late spring ⓘ |
| yearFirstAscent | 1961 ⓘ |
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: Cassins Ridge Description of subject: Cassin's Ridge is a classic, highly technical alpine climbing route ascending the steep south face of Denali in Alaska.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cassins Ridge