John of York (died young)
E615545
John of York (died young) was a short-lived son of Cecily Neville, Duchess of York, and a younger sibling in the prominent Yorkist family of 15th-century England.
All labels observed (2)
| Label | Occurrences |
|---|---|
| John of York | 4 |
| John of York (died young) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6725624 — 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: John of York (died young) Context triple: [Cecily Neville, Duchess of York, child, John of York (died young)]
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A.
William of York (died young)
William of York was a short-lived son of Cecily Neville, Duchess of York, and a member of the 15th-century English royal House of York.
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B.
Richard of Shrewsbury, Duke of York
Richard of Shrewsbury, Duke of York was the younger son of King Edward IV of England and one of the two "Princes in the Tower" whose mysterious disappearance has long intrigued historians.
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C.
Richard Plantagenet, 3rd Duke of York
Richard Plantagenet, 3rd Duke of York was a key 15th-century English noble and claimant to the throne whose dynastic struggle with the Lancastrians helped ignite the Wars of the Roses and paved the way for the Yorkist kings.
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D.
Edward of Norwich, 2nd Duke of York
Edward of Norwich, 2nd Duke of York was an English nobleman, military commander, and prominent figure in the late 14th and early 15th centuries who was killed fighting for the Lancastrians at the Battle of Agincourt.
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E.
Lionel of Antwerp, 1st Duke of Clarence
Lionel of Antwerp, 1st Duke of Clarence, was a 14th-century English prince and nobleman whose lineage played a key role in the later Wars of the Roses through the Yorkist claim to the throne.
- 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: John of York (died young) Target entity description: John of York (died young) was a short-lived son of Cecily Neville, Duchess of York, and a younger sibling in the prominent Yorkist family of 15th-century England.
-
A.
William of York (died young)
William of York was a short-lived son of Cecily Neville, Duchess of York, and a member of the 15th-century English royal House of York.
-
B.
Richard of Shrewsbury, Duke of York
Richard of Shrewsbury, Duke of York was the younger son of King Edward IV of England and one of the two "Princes in the Tower" whose mysterious disappearance has long intrigued historians.
-
C.
Richard Plantagenet, 3rd Duke of York
Richard Plantagenet, 3rd Duke of York was a key 15th-century English noble and claimant to the throne whose dynastic struggle with the Lancastrians helped ignite the Wars of the Roses and paved the way for the Yorkist kings.
-
D.
Edward of Norwich, 2nd Duke of York
Edward of Norwich, 2nd Duke of York was an English nobleman, military commander, and prominent figure in the late 14th and early 15th centuries who was killed fighting for the Lancastrians at the Battle of Agincourt.
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E.
Lionel of Antwerp, 1st Duke of Clarence
Lionel of Antwerp, 1st Duke of Clarence, was a 14th-century English prince and nobleman whose lineage played a key role in the later Wars of the Roses through the Yorkist claim to the throne.
- F. None of above. chosen
Statements (38)
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: John of York (died young) Description of subject: John of York (died young) was a short-lived son of Cecily Neville, Duchess of York, and a younger sibling in the prominent Yorkist family of 15th-century England.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: John of York (died young)
linked to: John of York (died young)
linked to: John of York (died young)
linked to: John of York (died young)