Hywel Dda
E170816
Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Hywel Dda canonical | 26 |
| Hywel | 9 |
| Hywel the Good | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1493680 — 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: Hywel Dda Context triple: [Tŷ Hywel, namedAfter, Hywel Dda]
-
A.
Rhodri Morgan
Rhodri Morgan was a Welsh Labour politician who led the Welsh Government in its early years of devolution and helped shape the modern political landscape of Wales.
-
B.
Llewelyn
Llewelyn is a Welsh given name of Celtic origin traditionally used for males.
-
C.
Dafydd
Dafydd is the Welsh form of the given name David, commonly used in Wales.
-
D.
Sir Gaerfyrddin
Sir Gaerfyrddin is the Welsh-language name for Carmarthenshire, a historic county in southwest Wales.
-
E.
Saint David
Saint David is a 6th-century Welsh bishop and monk revered as the national patron saint of Wales, celebrated for his piety, monastic foundations, and the annual feast day of St David’s Day on March 1st.
- 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: Hywel Dda Target entity description: Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
-
A.
Rhodri Morgan
Rhodri Morgan was a Welsh Labour politician who led the Welsh Government in its early years of devolution and helped shape the modern political landscape of Wales.
-
B.
Llewelyn
Llewelyn is a Welsh given name of Celtic origin traditionally used for males.
-
C.
Dafydd
Dafydd is the Welsh form of the given name David, commonly used in Wales.
-
D.
Sir Gaerfyrddin
Sir Gaerfyrddin is the Welsh-language name for Carmarthenshire, a historic county in southwest Wales.
-
E.
Saint David
Saint David is a 6th-century Welsh bishop and monk revered as the national patron saint of Wales, celebrated for his piety, monastic foundations, and the annual feast day of St David’s Day on March 1st.
- 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: Hywel Dda Description of subject: Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
Referenced by (36)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Tŷ Hywel, Cardiff Bay
linked to: Hywel Dda
linked to: Hywel Dda
linked to: Hywel Dda
linked to: Hywel Dda
linked to: Hywel Dda
linked to: Hywel Dda
linked to: Hywel Dda
linked to: Hywel Dda
linked to: Hywel Dda
linked to: Hywel Dda
subject linked to:
Hywel Dda Health Board (named in his honour)