William Marshal, 1st Earl of Pembroke
E84663
William Marshal, 1st Earl of Pembroke, was a renowned Anglo-Norman knight and statesman who served multiple English kings and became one of medieval England’s most powerful and respected magnates.
All labels observed (3)
| Label | Occurrences |
|---|---|
| William Marshal, 1st Earl of Pembroke canonical | 25 |
| William Marshal | 2 |
| William Marshal, 2nd Earl of Pembroke | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T714314 — 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: William Marshal, 1st Earl of Pembroke Context triple: [First Barons' War, commander, William Marshal, 1st Earl of Pembroke]
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A.
William Marshall
William Marshall was an American actor, director, and occasional singer active in mid-20th-century film and theater.
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B.
Roger de Montgomery
Roger de Montgomery was an 11th-century Norman nobleman and close ally of William the Conqueror who became Earl of Shrewsbury and a major landholder in post-Conquest England.
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C.
William of Hatfield
William of Hatfield was a short-lived English prince of the 14th century, one of the younger sons of King Edward III and Philippa of Hainault.
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D.
Richard Chancellor
Richard Chancellor was a 16th-century English navigator and explorer who pioneered the sea route to Russia and helped establish early Anglo-Russian trade relations.
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E.
Simon de Montfort, 6th Earl of Leicester
Simon de Montfort, 6th Earl of Leicester, was a 13th-century nobleman and military leader who led the baronial opposition to King Henry III of England and played a key role in the early development of the English Parliament.
- 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: William Marshal, 1st Earl of Pembroke Target entity description: William Marshal, 1st Earl of Pembroke, was a renowned Anglo-Norman knight and statesman who served multiple English kings and became one of medieval England’s most powerful and respected magnates.
-
A.
William Marshall
William Marshall was an American actor, director, and occasional singer active in mid-20th-century film and theater.
-
B.
Roger de Montgomery
Roger de Montgomery was an 11th-century Norman nobleman and close ally of William the Conqueror who became Earl of Shrewsbury and a major landholder in post-Conquest England.
-
C.
William of Hatfield
William of Hatfield was a short-lived English prince of the 14th century, one of the younger sons of King Edward III and Philippa of Hainault.
-
D.
Richard Chancellor
Richard Chancellor was a 16th-century English navigator and explorer who pioneered the sea route to Russia and helped establish early Anglo-Russian trade relations.
-
E.
Simon de Montfort, 6th Earl of Leicester
Simon de Montfort, 6th Earl of Leicester, was a 13th-century nobleman and military leader who led the baronial opposition to King Henry III of England and played a key role in the early development of the English Parliament.
- F. None of above. chosen
Statements (50)
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: William Marshal, 1st Earl of Pembroke Description of subject: William Marshal, 1st Earl of Pembroke, was a renowned Anglo-Norman knight and statesman who served multiple English kings and became one of medieval England’s most powerful and respected magnates.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
William Marshal, 2nd Earl of Pembroke
this entity surface form:
William Marshal
this entity surface form:
William Marshal
subject surface form:
Marshal family