Craig Rhos-y-felin
E938950
Craig Rhos-y-felin is a notable rocky outcrop in Pembrokeshire, Wales, identified by archaeologists as one of the primary prehistoric quarry sites for the bluestones used at Stonehenge.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Craig Rhos-y-felin canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11650024 — 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: Craig Rhos-y-felin Context triple: [Preseli bluestone, quarriedAt, Craig Rhos-y-felin]
-
A.
Craig Cwmoergwm
Craig Cwmoergwm is a rocky hillside or crag in the Brecon Beacons of South Wales, forming part of the rugged terrain associated with the Fan y Big area.
-
B.
Geraint Owen
Geraint Owen is a Welsh geologist and academic known for his work in sedimentology and for serving in leadership roles at Swansea University.
-
C.
Craig Ddrwg
Craig Ddrwg is a rocky hill or crag located within the Rhinogydd mountain range in Snowdonia, Wales.
-
D.
Rhys Edwards
Rhys Edwards is a notable individual distinguished enough to be specifically cited as a prominent bearer of the surname Edwards.
-
E.
Dafydd Rhys Williams
Dafydd Rhys Williams is a Canadian physician and former astronaut who flew on NASA Space Shuttle missions and conducted space-based biomedical research.
- 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: Craig Rhos-y-felin Target entity description: Craig Rhos-y-felin is a notable rocky outcrop in Pembrokeshire, Wales, identified by archaeologists as one of the primary prehistoric quarry sites for the bluestones used at Stonehenge.
-
A.
Craig Cwmoergwm
Craig Cwmoergwm is a rocky hillside or crag in the Brecon Beacons of South Wales, forming part of the rugged terrain associated with the Fan y Big area.
-
B.
Geraint Owen
Geraint Owen is a Welsh geologist and academic known for his work in sedimentology and for serving in leadership roles at Swansea University.
-
C.
Craig Ddrwg
Craig Ddrwg is a rocky hill or crag located within the Rhinogydd mountain range in Snowdonia, Wales.
-
D.
Rhys Edwards
Rhys Edwards is a notable individual distinguished enough to be specifically cited as a prominent bearer of the surname Edwards.
-
E.
Dafydd Rhys Williams
Dafydd Rhys Williams is a Canadian physician and former astronaut who flew on NASA Space Shuttle missions and conducted space-based biomedical research.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
prehistoric quarry site
ⓘ
rocky outcrop ⓘ |
| associatedWith |
Stonehenge
ⓘ
Stonehenge bluestone quarries ⓘ |
| category |
Archaeological sites in Pembrokeshire
ⓘ
Rock formations of Wales ⓘ Stonehenge stone quarries ⓘ
linked to:
Stonehenge bluestone quarries
|
| controversy | debate over human quarrying versus natural glacial transport ⓘ |
| country | Wales ⓘ |
| distanceTo | approximately 220 km from Stonehenge ⓘ |
| excavatedBy | Stonehenge Riverside Project ⓘ |
| excavationStart | 2011 ⓘ |
| geologicalPeriod | Ordovician ⓘ |
| hasCoordinateSystem | WGS84 ⓘ |
| hasEvidenceOf |
Neolithic occupation debris
ⓘ
prehistoric quarrying activity ⓘ stone extraction platforms ⓘ worked stone pillars ⓘ |
| hasFeature |
narrow rocky spur
ⓘ
steep rock faces ⓘ talus slope with broken blocks ⓘ |
| hasNameElement |
Craig
ⓘ
Rhos-y-felin ⓘ |
| hasRockType |
rhyolite
ⓘ
volcanic rock ⓘ |
| identifiedAs | source of some Stonehenge bluestones ⓘ |
| identifiedBy |
archaeologists
ⓘ
geologists ⓘ |
| isSubjectOf |
archaeological publications on Stonehenge origins
ⓘ
geochemical sourcing studies ⓘ |
| languageOfName | Welsh ⓘ |
| locatedIn |
Pembrokeshire
ⓘ
north Pembrokeshire uplands ⓘ south‑west Wales ⓘ
linked to:
West Wales
|
| near |
Afon Brynberian
ⓘ
Brynberian ⓘ Pont Saeson ⓘ |
| partOf |
Mynydd Preseli region
ⓘ
Preseli Hills geological complex ⓘ
linked to:
Preseli Hills
|
| researchTopic |
Neolithic quarrying
ⓘ
provenance of Stonehenge bluestones ⓘ |
| rockChemistryMatchedTo | rhyolite debitage at Stonehenge ⓘ |
| studiedBy |
Mike Parker Pearson
ⓘ
Richard Bevins ⓘ Rob Ixer ⓘ |
| usedFor | source of monoliths for Stonehenge ⓘ |
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: Craig Rhos-y-felin Description of subject: Craig Rhos-y-felin is a notable rocky outcrop in Pembrokeshire, Wales, identified by archaeologists as one of the primary prehistoric quarry sites for the bluestones used at Stonehenge.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.