Ystrad
E480628
Ystrad is a village and community located in the Rhondda Valley in Rhondda Cynon Taf, Wales.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ystrad canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4931792 — 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: Ystrad Context triple: [Rhondda Valley, containsSettlement, Ystrad]
-
A.
Ystrad Mynach
Ystrad Mynach is a town in south Wales known as a local administrative and commercial centre within the Caerphilly area.
-
B.
Ystradgynlais
Ystradgynlais is a town in southwest Powys, Wales, situated in the upper Swansea Valley near the Brecon Beacons.
-
C.
Tregaron
Tregaron is a small historic market town in rural Ceredigion, west Wales, known as a gateway to the Cambrian Mountains.
-
D.
Llanbedr
Llanbedr is a small village in north-west Wales known for its scenic setting near the Snowdonia mountains and the coast, as well as its nearby former RAF airfield.
-
E.
Llanwddyn
Llanwddyn is a small village in Powys, Wales, best known for its relocation during the late 19th century to make way for the creation of Lake Vyrnwy reservoir.
- 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: Ystrad Target entity description: Ystrad is a village and community located in the Rhondda Valley in Rhondda Cynon Taf, Wales.
-
A.
Ystrad Mynach
Ystrad Mynach is a town in south Wales known as a local administrative and commercial centre within the Caerphilly area.
-
B.
Ystradgynlais
Ystradgynlais is a town in southwest Powys, Wales, situated in the upper Swansea Valley near the Brecon Beacons.
-
C.
Tregaron
Tregaron is a small historic market town in rural Ceredigion, west Wales, known as a gateway to the Cambrian Mountains.
-
D.
Llanbedr
Llanbedr is a small village in north-west Wales known for its scenic setting near the Snowdonia mountains and the coast, as well as its nearby former RAF airfield.
-
E.
Llanwddyn
Llanwddyn is a small village in Powys, Wales, best known for its relocation during the late 19th century to make way for the creation of Lake Vyrnwy reservoir.
- F. None of above. chosen
Statements (48)
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: Ystrad Description of subject: Ystrad is a village and community located in the Rhondda Valley in Rhondda Cynon Taf, Wales.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.