Mawddach Trail
E264154
The Mawddach Trail is a scenic walking and cycling route in Gwynedd, Wales, that follows a former railway line along the Mawddach Estuary between Dolgellau and Barmouth.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Mawddach Trail canonical | 13 |
| Mawddach Trail (pedestrian and cycle route, alongside) | 1 |
| Mawddach Trail cycle path | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2390767 — 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: Mawddach Trail Context triple: [Dolgellau, hasTrail, Mawddach Trail]
-
A.
Taff Trail
The Taff Trail is a long-distance walking and cycling route in South Wales that follows the River Taff between Cardiff and Merthyr Tydfil, passing through a mix of urban, woodland, and countryside landscapes.
-
B.
Monsal Trail
The Monsal Trail is a popular multi-use recreational path in England’s Peak District, following a former railway line through scenic dales, tunnels, and viaducts.
-
C.
Ceredigion Coast Path
The Ceredigion Coast Path is a long-distance walking trail in west Wales that follows the scenic Ceredigion coastline along Cardigan Bay, offering views of cliffs, beaches, and wildlife.
-
D.
Ben Nevis Mountain Path
Ben Nevis Mountain Path is the most commonly used walking route to the summit of Ben Nevis in Scotland, popular with hikers for its relatively straightforward ascent.
-
E.
Pennine Way
The Pennine Way is a famous long-distance walking trail in England that follows the spine of the Pennines from the Peak District to the Scottish Borders.
- 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: Mawddach Trail Target entity description: The Mawddach Trail is a scenic walking and cycling route in Gwynedd, Wales, that follows a former railway line along the Mawddach Estuary between Dolgellau and Barmouth.
-
A.
Taff Trail
The Taff Trail is a long-distance walking and cycling route in South Wales that follows the River Taff between Cardiff and Merthyr Tydfil, passing through a mix of urban, woodland, and countryside landscapes.
-
B.
Monsal Trail
The Monsal Trail is a popular multi-use recreational path in England’s Peak District, following a former railway line through scenic dales, tunnels, and viaducts.
-
C.
Ceredigion Coast Path
The Ceredigion Coast Path is a long-distance walking trail in west Wales that follows the scenic Ceredigion coastline along Cardigan Bay, offering views of cliffs, beaches, and wildlife.
-
D.
Ben Nevis Mountain Path
Ben Nevis Mountain Path is the most commonly used walking route to the summit of Ben Nevis in Scotland, popular with hikers for its relatively straightforward ascent.
-
E.
Pennine Way
The Pennine Way is a famous long-distance walking trail in England that follows the spine of the Pennines from the Peak District to the Scottish Borders.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
cycle route
ⓘ
footpath ⓘ recreational trail ⓘ |
| approximateLength |
15 kilometers
ⓘ
9 miles ⓘ |
| country | United Kingdom ⓘ |
| crosses | Mawddach Estuary via Barmouth Bridge ⓘ |
| endPoint | Barmouth ⓘ |
| follows |
Mawddach Estuary
ⓘ
former railway line ⓘ |
| formerUse | railway line ⓘ |
| hasAccessPoint |
Arthog
ⓘ
Barmouth ⓘ Dolgellau ⓘ Penmaenpool ⓘ |
| hasBridge | Barmouth Bridge ⓘ |
| hasFeature |
interpretive boards
ⓘ
picnic areas ⓘ viewpoints ⓘ |
| hasSurface |
compacted gravel
ⓘ
tarmac sections ⓘ |
| isPartOf | National Cycle Network ⓘ |
| isTrafficFree | most of route ⓘ |
| locatedIn |
Gwynedd
ⓘ
Wales ⓘ |
| managedBy |
Snowdonia National Park Authority
ⓘ
linked to:
Eryri National Park Authority
|
| nearbyTown |
Barmouth
ⓘ
Dolgellau ⓘ |
| offersViewOf |
Cadair Idris
ⓘ
Mawddach Estuary saltmarshes ⓘ |
| passesNear |
Arthog
ⓘ
Penmaenpool ⓘ |
| popularFor |
birdwatching
ⓘ
family cycling ⓘ |
| railwayHistory | built on former Ruabon–Barmouth railway alignment ⓘ |
| region | Snowdonia ⓘ |
| routeNumber | NCN 8 ⓘ |
| startPoint | Dolgellau ⓘ |
| suitableFor |
pushchairs in sections
ⓘ
wheelchairs in sections ⓘ |
| usedFor |
cycling
ⓘ
horse riding ⓘ walking ⓘ |
| usesInfrastructureOf | disused railway ⓘ |
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: Mawddach Trail Description of subject: The Mawddach Trail is a scenic walking and cycling route in Gwynedd, Wales, that follows a former railway line along the Mawddach Estuary between Dolgellau and Barmouth.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.