Robert de Beaumont, 2nd Earl of Leicester
E911556
Robert de Beaumont, 2nd Earl of Leicester, was a prominent 12th-century Anglo-Norman nobleman and statesman who served as Chief Justiciar of England under King Henry II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Robert de Beaumont, 2nd Earl of Leicester canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T11183213 — 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: Robert de Beaumont, 2nd Earl of Leicester Context triple: [Earl of Leicester, hasTitleHolder, Robert de Beaumont, 2nd Earl of Leicester]
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A.
Robert de Beaumont, 1st Earl of Leicester
Robert de Beaumont, 1st Earl of Leicester, was a powerful 11th–12th century Anglo-Norman nobleman and close advisor to King Henry I of England, noted for his military and political influence after the Norman Conquest.
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B.
Richard Marshal, 3rd Earl of Pembroke
Richard Marshal, 3rd Earl of Pembroke, was a prominent 13th-century Anglo-Norman nobleman and military leader who became one of the most powerful magnates in England and Ireland and famously rebelled against King Henry III.
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C.
Geoffrey de Mandeville, 2nd Earl of Essex
Geoffrey de Mandeville, 2nd Earl of Essex, was a prominent 12th-century English nobleman and magnate who held extensive lands and influence during the reigns of Kings Richard I and John.
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D.
Robert Sidney, 2nd Earl of Leicester
Robert Sidney, 2nd Earl of Leicester, was a 17th-century English nobleman, diplomat, and politician who served as Lord Lieutenant of Ireland and held significant influence at the court of Charles I.
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E.
Roger de Montgomery, 1st Earl of Shrewsbury
Roger de Montgomery, 1st Earl of Shrewsbury, was an influential Norman nobleman and close ally of William the Conqueror who became one of the most powerful magnates in post-Conquest England and the Welsh Marches.
- 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: Robert de Beaumont, 2nd Earl of Leicester Target entity description: Robert de Beaumont, 2nd Earl of Leicester, was a prominent 12th-century Anglo-Norman nobleman and statesman who served as Chief Justiciar of England under King Henry II.
-
A.
Robert de Beaumont, 1st Earl of Leicester
Robert de Beaumont, 1st Earl of Leicester, was a powerful 11th–12th century Anglo-Norman nobleman and close advisor to King Henry I of England, noted for his military and political influence after the Norman Conquest.
-
B.
Richard Marshal, 3rd Earl of Pembroke
Richard Marshal, 3rd Earl of Pembroke, was a prominent 13th-century Anglo-Norman nobleman and military leader who became one of the most powerful magnates in England and Ireland and famously rebelled against King Henry III.
-
C.
Geoffrey de Mandeville, 2nd Earl of Essex
Geoffrey de Mandeville, 2nd Earl of Essex, was a prominent 12th-century English nobleman and magnate who held extensive lands and influence during the reigns of Kings Richard I and John.
-
D.
Robert Sidney, 2nd Earl of Leicester
Robert Sidney, 2nd Earl of Leicester, was a 17th-century English nobleman, diplomat, and politician who served as Lord Lieutenant of Ireland and held significant influence at the court of Charles I.
-
E.
Roger de Montgomery, 1st Earl of Shrewsbury
Roger de Montgomery, 1st Earl of Shrewsbury, was an influential Norman nobleman and close ally of William the Conqueror who became one of the most powerful magnates in post-Conquest England and the Welsh Marches.
- F. None of above. chosen
Statements (47)
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: Robert de Beaumont, 2nd Earl of Leicester Description of subject: Robert de Beaumont, 2nd Earl of Leicester, was a prominent 12th-century Anglo-Norman nobleman and statesman who served as Chief Justiciar of England under King Henry II.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.