Cantilever Stone
E853170
Cantilever Stone is a famous precariously balanced rock formation on the summit of Glyder Fach in Snowdonia, Wales, popular as a dramatic photo spot for hikers and climbers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cantilever Stone canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10270751 — 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: Cantilever Stone Context triple: [Glyderau, hasNotableFeature, Cantilever Stone]
-
A.
Stepstone
Stepstone is a company that employed computer scientist Brad Cox, co-creator of the Objective-C programming language.
-
B.
Apprentice Pillar
The Apprentice Pillar is an elaborately carved stone column in Scotland’s Rosslyn Chapel, famed for its intricate design and the legend that its young sculptor was murdered by his jealous master.
-
C.
Pillar
Pillar is a prominent mountain and popular hiking peak in England’s Lake District, known for its rugged crags and classic climbing routes.
-
D.
Oltu stone
Oltu stone is a glossy, black semi-precious jet-like gemstone from the Oltu region of Turkey, traditionally carved into jewelry, prayer beads, and ornamental objects.
-
E.
Cyclopean masonry
Cyclopean masonry is an ancient construction technique characterized by the use of massive, irregular stone blocks fitted together without mortar to create monumental walls and fortifications.
- 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: Cantilever Stone Target entity description: Cantilever Stone is a famous precariously balanced rock formation on the summit of Glyder Fach in Snowdonia, Wales, popular as a dramatic photo spot for hikers and climbers.
-
A.
Stepstone
Stepstone is a company that employed computer scientist Brad Cox, co-creator of the Objective-C programming language.
-
B.
Apprentice Pillar
The Apprentice Pillar is an elaborately carved stone column in Scotland’s Rosslyn Chapel, famed for its intricate design and the legend that its young sculptor was murdered by his jealous master.
-
C.
Pillar
Pillar is a prominent mountain and popular hiking peak in England’s Lake District, known for its rugged crags and classic climbing routes.
-
D.
Oltu stone
Oltu stone is a glossy, black semi-precious jet-like gemstone from the Oltu region of Turkey, traditionally carved into jewelry, prayer beads, and ornamental objects.
-
E.
Cyclopean masonry
Cyclopean masonry is an ancient construction technique characterized by the use of massive, irregular stone blocks fitted together without mortar to create monumental walls and fortifications.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
rock formation
ⓘ
tourist attraction ⓘ |
| access | hiking route to Glyder Fach summit ⓘ |
| activity | posed standing on the stone ⓘ |
| country | Wales ⓘ |
| elevationContext | summit area of Glyder Fach ⓘ |
| geologicalFeature | precariously balanced rock ⓘ |
| hasNameOrigin | named for its cantilever shape ⓘ |
| hasReputation | precariously balanced appearance ⓘ |
| locatedIn |
Glyder Fach
ⓘ
Snowdonia ⓘ United Kingdom ⓘ Wales ⓘ |
| mountainRange | Glyderau ⓘ |
| near | summit of Glyder Fach ⓘ |
| notableFor |
cantilever-like overhang
ⓘ
exposed position ⓘ iconic silhouette ⓘ |
| partOf | summit landscape of Glyder Fach ⓘ |
| photoSubjectOf |
Snowdonia guidebooks
ⓘ
outdoor recreation photography ⓘ social media hiking photos ⓘ |
| popularFor |
climbing photography
ⓘ
dramatic photo opportunities ⓘ hiking photography ⓘ |
| region | North Wales ⓘ |
| riskLevel | requires care due to exposure ⓘ |
| tourismRegion |
Snowdonia National Park
ⓘ
linked to:
Eryri National Park
|
| usedAs |
photo spot for climbers
ⓘ
photo spot for hikers ⓘ |
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: Cantilever Stone Description of subject: Cantilever Stone is a famous precariously balanced rock formation on the summit of Glyder Fach in Snowdonia, Wales, popular as a dramatic photo spot for hikers and climbers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.