Llanberis Lake Railway
E861152
The Llanberis Lake Railway is a narrow-gauge heritage railway in Snowdonia, Wales, offering scenic rides along the shores of Llyn Padarn with views of the surrounding mountains.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Llanberis Lake Railway canonical | 1 |
| Padarn Railway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10400081 — 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: Llanberis Lake Railway Context triple: [Llyn Padarn, hasNearbyAttraction, Llanberis Lake Railway]
-
A.
Ffestiniog Railway
Ffestiniog Railway is a historic narrow-gauge heritage railway in North Wales, renowned as one of the oldest independent railway companies in the world and a popular tourist attraction through the Snowdonia landscape.
-
B.
Snowdon Mountain Railway
Snowdon Mountain Railway is a historic narrow-gauge rack and pinion railway in Wales that carries passengers from Llanberis to near the summit of Mount Snowdon.
-
C.
Vale of Rheidol Railway
The Vale of Rheidol Railway is a historic narrow-gauge steam railway in Ceredigion, Wales, running through the scenic Rheidol Valley between Aberystwyth and Devil's Bridge.
-
D.
Llangollen Railway
Llangollen Railway is a preserved heritage railway in Denbighshire, Wales, known for operating steam and heritage diesel services through the scenic Dee Valley.
-
E.
Ebbw Valley Railway
The Ebbw Valley Railway is a passenger rail line in South Wales that connects communities in the Ebbw Valley with larger hubs such as Cardiff, supporting regional commuting and regeneration.
- 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: Llanberis Lake Railway Target entity description: The Llanberis Lake Railway is a narrow-gauge heritage railway in Snowdonia, Wales, offering scenic rides along the shores of Llyn Padarn with views of the surrounding mountains.
-
A.
Ffestiniog Railway
Ffestiniog Railway is a historic narrow-gauge heritage railway in North Wales, renowned as one of the oldest independent railway companies in the world and a popular tourist attraction through the Snowdonia landscape.
-
B.
Snowdon Mountain Railway
Snowdon Mountain Railway is a historic narrow-gauge rack and pinion railway in Wales that carries passengers from Llanberis to near the summit of Mount Snowdon.
-
C.
Vale of Rheidol Railway
The Vale of Rheidol Railway is a historic narrow-gauge steam railway in Ceredigion, Wales, running through the scenic Rheidol Valley between Aberystwyth and Devil's Bridge.
-
D.
Llangollen Railway
Llangollen Railway is a preserved heritage railway in Denbighshire, Wales, known for operating steam and heritage diesel services through the scenic Dee Valley.
-
E.
Ebbw Valley Railway
The Ebbw Valley Railway is a passenger rail line in South Wales that connects communities in the Ebbw Valley with larger hubs such as Cardiff, supporting regional commuting and regeneration.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | heritage railway ⓘ |
| builtOnFormerTrackbedOf | Padarn Railway NERFINISHED ⓘ |
| connectsTo | walking paths around Llyn Padarn ⓘ |
| country | United Kingdom ⓘ |
| followsShoreOf | Llyn Padarn NERFINISHED ⓘ |
| gauge |
1 ft 11 1⁄2 in
ⓘ
597 mm ⓘ |
| hasCarriages |
enclosed carriages
ⓘ
open carriages ⓘ |
| hasLocomotive |
Dolbadarn
NERFINISHED
ⓘ
Elidir NERFINISHED ⓘ Maid Marian NERFINISHED ⓘ Thomas Bach NERFINISHED ⓘ Una NERFINISHED ⓘ |
| hasStation |
Cei Llydan
NERFINISHED
ⓘ
Gilfach Ddu NERFINISHED ⓘ Llanberis (LLR) NERFINISHED ⓘ Pen Llyn NERFINISHED ⓘ |
| hasTerminus |
Gilfach Ddu
NERFINISHED
ⓘ
Pen Llyn NERFINISHED ⓘ |
| hasWebsite | https://www.lake-railway.co.uk/ ⓘ |
| heritageStatus | preserved railway ⓘ |
| languageOfSignage |
English
ⓘ
Welsh ⓘ |
| locatedIn |
Gwynedd
NERFINISHED
ⓘ
Llanberis NERFINISHED ⓘ Snowdonia NERFINISHED ⓘ Wales ⓘ |
| near |
Dinorwig slate quarry
NERFINISHED
ⓘ
National Slate Museum NERFINISHED ⓘ |
| offers | scenic train rides ⓘ |
| offersViewOf | Snowdonia mountains NERFINISHED ⓘ |
| opened | 1971 ⓘ |
| openedToPublic | 1971 ⓘ |
| operatesSeason | mainly spring to autumn ⓘ |
| primaryPurpose | tourist attraction ⓘ |
| propulsion |
diesel locomotives
ⓘ
steam locomotives ⓘ |
| region | North Wales NERFINISHED ⓘ |
| runsAlong | eastern shore of Llyn Padarn ⓘ |
| scenicFeature |
lake views
ⓘ
mountain views ⓘ |
| touristFocus |
families
ⓘ
heritage railway enthusiasts ⓘ walkers and hikers ⓘ |
| trackLength |
approximately 2.5 miles
ⓘ
approximately 4 km ⓘ |
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: Llanberis Lake Railway Description of subject: The Llanberis Lake Railway is a narrow-gauge heritage railway in Snowdonia, Wales, offering scenic rides along the shores of Llyn Padarn with views of the surrounding mountains.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Padarn Railway