Inaccessible Pinnacle
E490148
Inaccessible Pinnacle is a famous, razor-edged rock spire on the Isle of Skye in Scotland, renowned as one of the most challenging and exposed summits for British mountaineers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Inaccessible Pinnacle canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5040939 — 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: Inaccessible Pinnacle Context triple: [Cuillin, contains, Inaccessible Pinnacle]
-
A.
East Peak
East Peak is one of the principal summits of Qixing Mountain, a prominent volcanic peak in Taipei’s Yangmingshan National Park.
-
B.
East Peak
East Peak is a prominent summit in the Hanging Hills of Meriden, Connecticut, known for its rugged traprock cliffs and scenic views over the surrounding region.
-
C.
Banner Peak
Banner Peak is a prominent mountain in California’s Sierra Nevada, noted for its striking profile above the Ritter Range and the nearby John Muir Trail.
-
D.
Pinnacle Rock
Pinnacle Rock is a prominent rocky outcrop and scenic landmark known for its striking cliffs and panoramic views within Pinnacle Rock State Park in West Virginia.
-
E.
Hines Peak
Hines Peak is a prominent mountain summit in Southern California known for being one of the highest points in the Topatopa Mountains of Ventura County.
- 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: Inaccessible Pinnacle Target entity description: Inaccessible Pinnacle is a famous, razor-edged rock spire on the Isle of Skye in Scotland, renowned as one of the most challenging and exposed summits for British mountaineers.
-
A.
East Peak
East Peak is one of the principal summits of Qixing Mountain, a prominent volcanic peak in Taipei’s Yangmingshan National Park.
-
B.
East Peak
East Peak is a prominent summit in the Hanging Hills of Meriden, Connecticut, known for its rugged traprock cliffs and scenic views over the surrounding region.
-
C.
Banner Peak
Banner Peak is a prominent mountain in California’s Sierra Nevada, noted for its striking profile above the Ritter Range and the nearby John Muir Trail.
-
D.
Pinnacle Rock
Pinnacle Rock is a prominent rocky outcrop and scenic landmark known for its striking cliffs and panoramic views within Pinnacle Rock State Park in West Virginia.
-
E.
Hines Peak
Hines Peak is a prominent mountain summit in Southern California known for being one of the highest points in the Topatopa Mountains of Ventura County.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Scottish mountain feature
ⓘ
mountain summit ⓘ rock spire ⓘ |
| approachFrom | Glen Brittle ⓘ |
| classificationNote | considered the true summit of the Munro Sgùrr Dearg ⓘ |
| climbingGrade | Moderate (traditional rock climbing grade) for the easiest route ⓘ |
| country | Scotland ⓘ |
| culturalSignificance | iconic objective in British mountaineering ⓘ |
| descent | abseil from the summit ⓘ |
| easiestRoute | rock climb up the East Ridge ⓘ |
| elevation | approximately 986 metres above sea level ⓘ |
| firstAscentBy |
John Mackenzie
ⓘ
Lawrence N. Collie ⓘ |
| firstAscentDate | 1880 ⓘ |
| hazard |
exposure
ⓘ
strong winds ⓘ wet or slippery rock ⓘ |
| island | Isle of Skye ⓘ |
| knownAs | In Pinn ⓘ |
| language | English ⓘ |
| listedIn |
Munros
ⓘ
linked to:
Munro
|
| locatedIn |
Isle of Skye
ⓘ
Scotland ⓘ United Kingdom ⓘ |
| mountainRange | Cuillin ⓘ |
| notableFor |
being one of the most challenging Munro summits to reach
ⓘ
exposed climbing ⓘ knife-edge summit ridge ⓘ requiring rock climbing to reach the highest point of Sgùrr Dearg ⓘ |
| onMountain | Sgùrr Dearg ⓘ |
| partOf |
Black Cuillin
ⓘ
linked to:
Cuillin
Cuillin ⓘ |
| photographicSubject | frequently photographed from Sgùrr Dearg and surrounding peaks ⓘ |
| popularWith |
Munro baggers
ⓘ
mountaineers ⓘ rock climbers ⓘ |
| region | Inner Hebrides ⓘ |
| relativeTo | higher than the main summit of Sgùrr Dearg ⓘ |
| requires |
rock climbing skills
ⓘ
use of a rope for most parties ⓘ |
| rockType | gabbro ⓘ |
| safetyRecommendation | use of a qualified mountain guide for inexperienced climbers ⓘ |
| shape | razor-edged fin of rock ⓘ |
| tourismImpact | major objective for visiting climbers on Skye ⓘ |
| view | panoramic views over the Cuillin ridge ⓘ |
| weatherConstraint | often unclimbable in high winds or heavy rain ⓘ |
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: Inaccessible Pinnacle Description of subject: Inaccessible Pinnacle is a famous, razor-edged rock spire on the Isle of Skye in Scotland, renowned as one of the most challenging and exposed summits for British mountaineers.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.