Pumlumon
E226690
Pumlumon is a prominent mountain massif in central Wales, known as the source of several major rivers including the Severn and the Wye.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pumlumon canonical | 4 |
| Pumlumon Fawr | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2013048 — 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: Pumlumon Context triple: [Plynlimon, alsoKnownAs, Pumlumon]
-
A.
Pumontincu
Pumontincu is a regional dialect of the Corsican language traditionally spoken in the island’s mountainous interior areas.
-
B.
Schaumainkai
Schaumainkai is a prominent riverside street along the south bank of the Main River in Frankfurt, Germany, known for its concentration of major museums and cultural institutions.
-
C.
Wonokitri
Wonokitri is a village in East Java, Indonesia, known as a gateway settlement for visitors heading to the Mount Bromo area.
-
D.
Ai-Petri Mountain
Ai-Petri Mountain is a striking peak in Crimea’s Crimean Mountains, famous for its jagged cliffs, panoramic views over the Black Sea coast, and popular cable car access from nearby resort towns.
-
E.
Nobsa
Nobsa is a Colombian town known for its traditional wool textiles and crafts, located in the Boyacá Department.
- 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: Pumlumon Target entity description: Pumlumon is a prominent mountain massif in central Wales, known as the source of several major rivers including the Severn and the Wye.
-
A.
Pumontincu
Pumontincu is a regional dialect of the Corsican language traditionally spoken in the island’s mountainous interior areas.
-
B.
Schaumainkai
Schaumainkai is a prominent riverside street along the south bank of the Main River in Frankfurt, Germany, known for its concentration of major museums and cultural institutions.
-
C.
Wonokitri
Wonokitri is a village in East Java, Indonesia, known as a gateway settlement for visitors heading to the Mount Bromo area.
-
D.
Ai-Petri Mountain
Ai-Petri Mountain is a striking peak in Crimea’s Crimean Mountains, famous for its jagged cliffs, panoramic views over the Black Sea coast, and popular cable car access from nearby resort towns.
-
E.
Nobsa
Nobsa is a Colombian town known for its traditional wool textiles and crafts, located in the Boyacá Department.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
mountain massif ⓘ mountain summit ⓘ |
| alsoKnownAs |
Plynlimon
ⓘ
Pumlumon ⓘ |
| country | Wales ⓘ |
| drainageDivideBetween |
Bristol Channel catchments
ⓘ
Irish Sea catchments ⓘ |
| elevation |
2467 feet
ⓘ
752 metres ⓘ 752 metres ⓘ |
| geology | Ordovician sedimentary rocks ⓘ |
| hasAccessPoint |
Eisteddfa Gurig
ⓘ
Nant-y-moch Reservoir ⓘ |
| hasConservationStatus | important upland habitat ⓘ |
| hasFeature |
glacial cwms
ⓘ
peat bogs ⓘ upland moorland ⓘ |
| hasLandUse |
conservation projects
ⓘ
forestry plantations ⓘ sheep grazing ⓘ |
| hasSummit |
Pumlumon Fawr
ⓘ
linked to:
Pumlumon
|
| hasViewOf |
Brecon Beacons
ⓘ
linked to:
Brecon Beacons in Wales
Cardigan Bay ⓘ Snowdonia ⓘ |
| highestPointOf | Ceredigion ⓘ |
| isNotableFor |
being the main watershed of central Wales
ⓘ
being the source of the River Severn ⓘ being the source of the River Wye ⓘ |
| locatedIn |
Cambrian Mountains
ⓘ
Ceredigion ⓘ central Wales ⓘ |
| locatedNear |
Aberystwyth
ⓘ
Llanidloes ⓘ |
| nearestLargeRiver |
River Severn
ⓘ
linked to:
Severn
River Wye ⓘ |
| partOf | Cambrian Mountains ⓘ |
| region | Mid Wales ⓘ |
| sourceOf |
River Leri
ⓘ
River Llyfnant ⓘ
linked to:
Afon Llyfnant
River Rheidol ⓘ River Severn ⓘ
linked to:
Severn
River Wye ⓘ |
| usedFor |
hiking
ⓘ
hillwalking ⓘ nature observation ⓘ |
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: Pumlumon Description of subject: Pumlumon is a prominent mountain massif in central Wales, known as the source of several major rivers including the Severn and the Wye.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.