Worms Head Causeway
E429449
Worms Head Causeway is a rocky tidal causeway on the Gower Peninsula in South Wales that links Rhossili Bay to the Worms Head promontory, accessible only at low tide.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Worms Head Causeway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4304250 — 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: Worms Head Causeway Context triple: [Rhossili Bay, hasNearbyLandmark, Worms Head Causeway]
-
A.
Brixham Breakwater
Brixham Breakwater is a long protective sea wall and popular walking spot that shelters Brixham Harbour on the south coast of Devon, England.
-
B.
Holyhead Breakwater
Holyhead Breakwater is a massive 19th-century stone breakwater in Holyhead, Wales, built to protect its harbor and known as one of the longest structures of its kind in the UK.
-
C.
Sheppey Crossing
Sheppey Crossing is a road bridge in Kent, England, that carries the A249 over The Swale to connect the Isle of Sheppey with the mainland.
-
D.
Plymouth Breakwater
Plymouth Breakwater is a massive early 19th-century stone breakwater in Plymouth Sound, England, built to protect the naval anchorage and harbor from the open sea.
-
E.
Magdalene Bridge
Magdalene Bridge is a historic river crossing in central Cambridge, England, spanning the River Cam beside Magdalene College and serving as a popular starting point for punting.
- 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: Worms Head Causeway Target entity description: Worms Head Causeway is a rocky tidal causeway on the Gower Peninsula in South Wales that links Rhossili Bay to the Worms Head promontory, accessible only at low tide.
-
A.
Brixham Breakwater
Brixham Breakwater is a long protective sea wall and popular walking spot that shelters Brixham Harbour on the south coast of Devon, England.
-
B.
Holyhead Breakwater
Holyhead Breakwater is a massive 19th-century stone breakwater in Holyhead, Wales, built to protect its harbor and known as one of the longest structures of its kind in the UK.
-
C.
Sheppey Crossing
Sheppey Crossing is a road bridge in Kent, England, that carries the A249 over The Swale to connect the Isle of Sheppey with the mainland.
-
D.
Plymouth Breakwater
Plymouth Breakwater is a massive early 19th-century stone breakwater in Plymouth Sound, England, built to protect the naval anchorage and harbor from the open sea.
-
E.
Magdalene Bridge
Magdalene Bridge is a historic river crossing in central Cambridge, England, spanning the River Cam beside Magdalene College and serving as a popular starting point for punting.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
rocky causeway
ⓘ
tidal causeway ⓘ |
| accessCondition | accessible only at low tide ⓘ |
| accessPoint | Rhossili Bay car park area NERFINISHED ⓘ |
| adjacentTo |
Bristol Channel
NERFINISHED
ⓘ
Rhossili Bay NERFINISHED ⓘ |
| closestSettlement | Rhossili NERFINISHED ⓘ |
| coastType | rocky shore ⓘ |
| connects |
Rhossili Bay
NERFINISHED
ⓘ
Worms Head NERFINISHED ⓘ |
| country | Wales ⓘ |
| crossingType | pedestrian crossing ⓘ |
| environmentType | coastal intertidal zone ⓘ |
| featureOf | Rhossili Bay coastal landscape NERFINISHED ⓘ |
| geologicalFeature | rock platform ⓘ |
| hasHazard |
rapidly rising tide
ⓘ
slippery rocks ⓘ uneven terrain ⓘ |
| hasNearbyFeature |
Inner Worm
NERFINISHED
ⓘ
Outer Worm NERFINISHED ⓘ Worms Head tidal island NERFINISHED ⓘ |
| hasViewOf |
Rhossili Bay
NERFINISHED
ⓘ
Worms Head promontory NERFINISHED ⓘ |
| locatedIn |
Gower Peninsula
NERFINISHED
ⓘ
South Wales NERFINISHED ⓘ United Kingdom ⓘ Wales ⓘ |
| near |
National Trust land at Rhossili
NERFINISHED
ⓘ
village of Rhossili NERFINISHED ⓘ |
| partOf |
Gower Coast
NERFINISHED
ⓘ
Worms Head peninsula access route ⓘ |
| popularWith |
photographers
ⓘ
tourists ⓘ walkers ⓘ |
| region | Swansea local authority area NERFINISHED ⓘ |
| safetyAdvice |
check tide times before crossing
ⓘ
return before incoming tide ⓘ |
| surfaceType | rocky ⓘ |
| tidalRange |
exposed at low tide
ⓘ
submerged at high tide ⓘ |
| usedFor |
access to Worms Head
ⓘ
coastal walking ⓘ tourism ⓘ wildlife viewing ⓘ |
| within | Gower Area of Outstanding Natural Beauty NERFINISHED ⓘ |
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: Worms Head Causeway Description of subject: Worms Head Causeway is a rocky tidal causeway on the Gower Peninsula in South Wales that links Rhossili Bay to the Worms Head promontory, accessible only at low tide.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.