Tryfan
E289699
Tryfan is a distinctive, rugged mountain in Snowdonia, Wales, famed for its jagged profile and popular scrambling routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tryfan canonical | 9 |
How this entity was disambiguated
This entity first appeared as the object of triple T2599546 — 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: Tryfan Context triple: [Gwynedd, contains, Tryfan]
-
A.
Snowdon
Snowdon is the tallest and most famous mountain in Wales, renowned for its scenic hiking routes and panoramic views.
-
B.
Eryri
Eryri is the Welsh name for Snowdonia, a mountainous national park in northwest Wales known for its rugged peaks, lakes, and scenic landscapes.
-
C.
Moel Famau
Moel Famau is a prominent hill in northeast Wales known for its distinctive Jubilee Tower ruins and panoramic views across the Clwydian Range.
-
D.
Moel Hebog
Moel Hebog is a prominent mountain in North Wales known for its rugged slopes and panoramic views over the surrounding Snowdonia landscape.
-
E.
Pen y Fan
Pen y Fan is a prominent mountain in South Wales known for its sweeping views and popularity with hikers and outdoor enthusiasts.
- 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: Tryfan Target entity description: Tryfan is a distinctive, rugged mountain in Snowdonia, Wales, famed for its jagged profile and popular scrambling routes.
-
A.
Snowdon
Snowdon is the tallest and most famous mountain in Wales, renowned for its scenic hiking routes and panoramic views.
-
B.
Eryri
Eryri is the Welsh name for Snowdonia, a mountainous national park in northwest Wales known for its rugged peaks, lakes, and scenic landscapes.
-
C.
Moel Famau
Moel Famau is a prominent hill in northeast Wales known for its distinctive Jubilee Tower ruins and panoramic views across the Clwydian Range.
-
D.
Moel Hebog
Moel Hebog is a prominent mountain in North Wales known for its rugged slopes and panoramic views over the surrounding Snowdonia landscape.
-
E.
Pen y Fan
Pen y Fan is a prominent mountain in South Wales known for its sweeping views and popularity with hikers and outdoor enthusiasts.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
peak ⓘ |
| country | Wales ⓘ |
| elevation |
3012 feet
ⓘ
918 metres ⓘ |
| geology |
igneous rock
ⓘ
rhyolitic tuff and lava ⓘ |
| hasFace |
east face
ⓘ
north face ⓘ south face ⓘ west face ⓘ |
| hasGridReference | SH663595 ⓘ |
| hasNearbyPeak |
Glyder Fach
ⓘ
Pen yr Ole Wen ⓘ Y Garn ⓘ |
| hasRoute |
Heather Terrace
ⓘ
North Ridge ⓘ South Ridge ⓘ |
| hasSummitFeature |
Adam and Eve rocks
ⓘ
twin monoliths ⓘ |
| knownFor |
classic mountaineering routes
ⓘ
distinctive jagged profile ⓘ rocky scrambling routes ⓘ |
| languageOfName | Welsh ⓘ |
| listing |
Furth
ⓘ
Hewitt ⓘ Nuttall ⓘ Welsh 3000s ⓘ |
| locatedIn |
Snowdonia
ⓘ
United Kingdom ⓘ Wales ⓘ |
| mountainRange | Glyderau ⓘ |
| nameMeaning | possibly "three peaks" or "top of the hill" ⓘ |
| nationalPark |
Snowdonia National Park
ⓘ
linked to:
Eryri National Park
|
| nearestRoad |
A5 road in Snowdonia
ⓘ
linked to:
A5 road near Corwen
|
| overlooks | Llyn Ogwen ⓘ |
| partOf |
Glyderau range
ⓘ
linked to:
Glyderau mountain range
|
| photoSubject | iconic Snowdonia landscape feature ⓘ |
| popularActivity |
hillwalking
ⓘ
rock climbing ⓘ scrambling ⓘ |
| prominence | 205 metres ⓘ |
| requires | good scrambling skills for most ascent routes ⓘ |
| safetyConcern | frequent mountain rescue incidents ⓘ |
| scramblingGradeRange | Grade 1 to Grade 3 ⓘ |
| shape | rocky fin ⓘ |
| summitTradition | jumping between Adam and Eve ⓘ |
| visibleFrom |
A5 road near Llyn Ogwen
ⓘ
linked to:
A5 road near Corwen
|
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: Tryfan Description of subject: Tryfan is a distinctive, rugged mountain in Snowdonia, Wales, famed for its jagged profile and popular scrambling routes.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.