Triple

T11081532
Position Surface form Disambiguated ID Type / Status
Subject Owain E262005 entity
Predicate hasNotableBearer P458 FINISHED
Object Owain mab Urien
Owain mab Urien is a legendary figure of early Welsh tradition, often depicted as a heroic warrior and later romanticized as the Arthurian knight Ywain in medieval literature.
 E262005 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Owain mab Urien | Statement: [Owain, hasNotableBearer, Owain mab Urien]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Owain mab Urien
Context triple: [Owain, hasNotableBearer, Owain mab Urien]
  • A. Owain
    Owain is a given name of Welsh origin, traditionally borne by several figures in Welsh mythology and medieval literature.
  • B. Owain Goch ap Gruffudd
    Owain Goch ap Gruffudd was a 13th-century Welsh prince of Gwynedd who contested power with his brother Llywelyn ap Gruffudd during the struggle for dominance in medieval Wales.
  • C. Madog ap Llywelyn
    Madog ap Llywelyn was a Welsh nobleman who led a major revolt against English rule in Wales in 1294–1295, briefly styling himself Prince of Wales.
  • D. Owain ap Gruffydd
    Owain ap Gruffydd, better known as Owain Glyndŵr, was the medieval Welsh leader who led a major uprising against English rule and is celebrated as a national hero of Wales.
  • E. Owain ap Hywel
    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.
  • 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 mab Urien
Target entity description: Owain mab Urien is a legendary figure of early Welsh tradition, often depicted as a heroic warrior and later romanticized as the Arthurian knight Ywain in medieval literature.
  • A. Owain chosen
    Owain is a given name of Welsh origin, traditionally borne by several figures in Welsh mythology and medieval literature.
  • B. Owain Goch ap Gruffudd
    Owain Goch ap Gruffudd was a 13th-century Welsh prince of Gwynedd who contested power with his brother Llywelyn ap Gruffudd during the struggle for dominance in medieval Wales.
  • C. Madog ap Llywelyn
    Madog ap Llywelyn was a Welsh nobleman who led a major revolt against English rule in Wales in 1294–1295, briefly styling himself Prince of Wales.
  • D. Owain ap Gruffydd
    Owain ap Gruffydd, better known as Owain Glyndŵr, was the medieval Welsh leader who led a major uprising against English rule and is celebrated as a national hero of Wales.
  • E. Owain ap Hywel
    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.
  • F. None of above.

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Owain mab Urien
Triple: [Owain, hasNotableBearer, Owain mab Urien]
Generated description
Owain mab Urien is a legendary figure of early Welsh tradition, often depicted as a heroic warrior and later romanticized as the Arthurian knight Ywain in medieval literature.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6aa9983c08190b0ef61603b69feac elicitation completed
NER batch_69d799985650819089b2c0f35a212414 ner completed
NED1 batch_69e5427918f08190ac1fdf3e0aff036f ned_source_triple completed
NED2 batch_69e54eccdd3881908536ee3f9f4ef516 ned_description completed
NEDg batch_69e5474879088190990468d960b26739 nedg completed
Created at: April 8, 2026, 9:27 p.m.