Owain ap Hywel
E665409
Owain ap Hywel was a 10th-century Welsh prince and ruler, one of the sons of Hywel Dda who inherited and governed parts of his father's Welsh kingdom after his death.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Edwin ap Hywel | 1 |
| Owain ap Hywel canonical | 1 |
| Owain ap Hywel Dda | 1 |
| Rhodri ap Hywel | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7403869 — 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: Owain ap Hywel Context triple: [Hywel Dda, successor, Owain ap Hywel]
-
A.
Hywel Dda
Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
-
B.
Owain Gwynedd
Owain Gwynedd was a 12th-century Prince of Gwynedd and one of the most powerful and successful native Welsh rulers, known for resisting Anglo-Norman encroachment and consolidating Welsh independence.
-
C.
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.
-
D.
Rhys ap Gruffydd
Rhys ap Gruffydd was a powerful 12th-century Welsh prince and statesman who consolidated rule in Deheubarth and played a key role in resisting Norman and English encroachment.
-
E.
Gruffudd ap Llywelyn
Gruffudd ap Llywelyn was an 11th-century Welsh king who, uniquely, succeeded in uniting much of Wales under his rule before being overthrown and killed in 1063.
- 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: Owain ap Hywel Target entity description: Owain ap Hywel was a 10th-century Welsh prince and ruler, one of the sons of Hywel Dda who inherited and governed parts of his father's Welsh kingdom after his death.
-
A.
Hywel Dda
Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
-
B.
Owain Gwynedd
Owain Gwynedd was a 12th-century Prince of Gwynedd and one of the most powerful and successful native Welsh rulers, known for resisting Anglo-Norman encroachment and consolidating Welsh independence.
-
C.
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.
-
D.
Rhys ap Gruffydd
Rhys ap Gruffydd was a powerful 12th-century Welsh prince and statesman who consolidated rule in Deheubarth and played a key role in resisting Norman and English encroachment.
-
E.
Gruffudd ap Llywelyn
Gruffudd ap Llywelyn was an 11th-century Welsh king who, uniquely, succeeded in uniting much of Wales under his rule before being overthrown and killed in 1063.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
10th-century person
ⓘ
Welsh prince ⓘ medieval ruler ⓘ |
| after | death of Hywel Dda ⓘ |
| country | Wales ⓘ |
| ethnicGroup | Welsh ⓘ |
| father | Hywel Dda NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Owain NERFINISHED ⓘ |
| governedWith | his brothers ⓘ |
| historicalRegion | medieval Wales ⓘ |
| language | Welsh ⓘ |
| notableFamilyMember |
Edwin ap Hywel
NERFINISHED
ⓘ
Hywel Dda NERFINISHED ⓘ Rhodri ap Hywel NERFINISHED ⓘ |
| occupation |
monarch
ⓘ
prince ⓘ |
| partOf | House of Dinefwr NERFINISHED ⓘ |
| patronymic | ap Hywel NERFINISHED ⓘ |
| positionHeld |
king in south Wales
ⓘ
ruler of Deheubarth ⓘ |
| regionRuled |
Deheubarth
NERFINISHED
ⓘ
parts of Hywel Dda's former kingdom ⓘ |
| relative | Hywel Dda NERFINISHED ⓘ |
| sharesPowerWith |
Edwin ap Hywel
NERFINISHED
ⓘ
Rhodri ap Hywel NERFINISHED ⓘ |
| sibling |
Edwin ap Hywel
NERFINISHED
ⓘ
Rhodri ap Hywel NERFINISHED ⓘ |
| timePeriod | 10th century ⓘ |
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: Owain ap Hywel Description of subject: Owain ap Hywel was a 10th-century Welsh prince and ruler, one of the sons of Hywel Dda who inherited and governed parts of his father's Welsh kingdom after his death.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.