Lligwy Burial Chamber
E225036
Lligwy Burial Chamber is a Neolithic stone tomb on the island of Anglesey in Wales, notable for its massive capstone and well-preserved chamber structure.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Lligwy Burial Chamber canonical | 2 |
| Din Lligwy hut circle settlement | 1 |
| Lligwy burial chamber | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1975260 — 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: Lligwy Burial Chamber Context triple: [Anglesey, hasHistoricSite, Lligwy Burial Chamber]
-
A.
Bryn Celli Ddu
Bryn Celli Ddu is a Neolithic passage tomb and ceremonial monument on the island of Anglesey in Wales, noted for its prehistoric burial chamber and alignment with the summer solstice sunrise.
-
B.
Cladh Hallan
Cladh Hallan is a Bronze Age archaeological site on the island of South Uist in Scotland, best known for its unique burials containing deliberately mummified human remains.
-
C.
Carreg Cennen Castle
Carreg Cennen Castle is a dramatic medieval hilltop fortress in southwest Wales, renowned for its striking clifftop setting and extensive ruins.
-
D.
Maeshowe
Maeshowe is a large Neolithic chambered cairn and passage grave in Orkney, Scotland, renowned for its sophisticated construction, winter solstice alignment, and runic Viking graffiti.
-
E.
Skenfrith Castle
Skenfrith Castle is a medieval riverside fortress in southeast Wales, notable as one of the “Three Castles” built to control the Monnow Valley near the English border.
- 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: Lligwy Burial Chamber Target entity description: Lligwy Burial Chamber is a Neolithic stone tomb on the island of Anglesey in Wales, notable for its massive capstone and well-preserved chamber structure.
-
A.
Bryn Celli Ddu
Bryn Celli Ddu is a Neolithic passage tomb and ceremonial monument on the island of Anglesey in Wales, noted for its prehistoric burial chamber and alignment with the summer solstice sunrise.
-
B.
Cladh Hallan
Cladh Hallan is a Bronze Age archaeological site on the island of South Uist in Scotland, best known for its unique burials containing deliberately mummified human remains.
-
C.
Carreg Cennen Castle
Carreg Cennen Castle is a dramatic medieval hilltop fortress in southwest Wales, renowned for its striking clifftop setting and extensive ruins.
-
D.
Maeshowe
Maeshowe is a large Neolithic chambered cairn and passage grave in Orkney, Scotland, renowned for its sophisticated construction, winter solstice alignment, and runic Viking graffiti.
-
E.
Skenfrith Castle
Skenfrith Castle is a medieval riverside fortress in southeast Wales, notable as one of the “Three Castles” built to control the Monnow Valley near the English border.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Neolithic burial chamber
ⓘ
megalithic tomb ⓘ scheduled monument ⓘ tourist attraction ⓘ |
| accessRoute | footpath from nearby parking area ⓘ |
| accessType | open chamber ⓘ |
| archaeologicalFinds |
animal bones
ⓘ
human remains ⓘ pottery fragments ⓘ |
| capstoneDescription | massive stone slab ⓘ |
| capstoneShape | roughly rectangular ⓘ |
| capstoneSupport | supported by upright stones ⓘ |
| capstoneWeight | approximately 25 tonnes ⓘ |
| category |
Megalithic monuments in the United Kingdom
ⓘ
Neolithic sites in Wales ⓘ Prehistoric site in Anglesey ⓘ |
| chamberType | multi-burial chamber ⓘ |
| conservationStatus | protected monument ⓘ |
| country | Wales ⓘ |
| culture | Neolithic communities of Wales ⓘ |
| entranceFee | free ⓘ |
| epoch | Neolithic ⓘ |
| estimatedDate | c. 3000–2000 BCE ⓘ |
| function | collective burial place ⓘ |
| gridReferenceSystem | OS grid reference ⓘ |
| hasCapstone | yes ⓘ |
| heritageDesignation |
Scheduled Ancient Monument
ⓘ
linked to:
Scheduled Monument
|
| heritageDesignationCountry | United Kingdom ⓘ |
| locatedIn |
Anglesey
ⓘ
United Kingdom ⓘ Wales ⓘ |
| locatedNear | Moelfre ⓘ |
| locatedOn |
island of Anglesey
ⓘ
linked to:
Anglesey
|
| managedBy | Cadw ⓘ |
| material |
local limestone
ⓘ
stone ⓘ |
| nearbySite |
Din Lligwy hut circle settlement
ⓘ
linked to:
Lligwy Burial Chamber
Hen Capel Lligwy (Old Lligwy Chapel) ⓘ |
| notableFor |
massive capstone
ⓘ
well-preserved chamber structure ⓘ |
| orientation | roughly east–west ⓘ |
| ownership | state care ⓘ |
| period | Late Neolithic ⓘ |
| publicAccess | yes ⓘ |
| region | north-east Anglesey ⓘ |
| setting | rural landscape ⓘ |
| structureType | stone-built chamber ⓘ |
| touristFacilities | information board ⓘ |
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: Lligwy Burial Chamber Description of subject: Lligwy Burial Chamber is a Neolithic stone tomb on the island of Anglesey in Wales, notable for its massive capstone and well-preserved chamber structure.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lligwy Burial Chamber
linked to: Lligwy Burial Chamber
subject linked to:
Hen Capel Lligwy (Old Lligwy Chapel)