Richard, 1st Earl of Cornwall
E34719
Richard, 1st Earl of Cornwall was a 13th-century English prince, wealthy magnate, and elected King of the Romans who played a significant role in European politics during the reigns of his brother Henry III and beyond.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Richard, 1st Earl of Cornwall canonical | 29 |
| Richard of Cornwall | 11 |
| Richard, Earl of Cornwall | 3 |
| 1st Earl of Cornwall | 1 |
| Nicholas of Cornwall | 1 |
| Richard of Cornwall (as King of the Romans) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T125723 — 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: Richard, 1st Earl of Cornwall Context triple: [King John of England, child, Richard, 1st Earl of Cornwall]
-
A.
Earl Marshal
The Earl Marshal is a senior hereditary officer of state in England responsible for overseeing heraldry, state ceremonies, and the College of Arms.
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B.
Duke of Lancaster
The Duke of Lancaster is a royal title traditionally held by the reigning British monarch in connection with the historic Duchy of Lancaster, a significant landed estate and source of private income for the sovereign.
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C.
Duke of Aquitaine
The Duke of Aquitaine was a powerful medieval noble title associated with rulership over the rich and strategically important region of Aquitaine in southwestern France, often held by English kings during the High Middle Ages.
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D.
Duke of Buckingham
The Duke of Buckingham is a powerful and romantic English nobleman whose secret love affair with Queen Anne drives much of the political intrigue in Alexandre Dumas’s novel *The Three Musketeers*.
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E.
Prince John of the United Kingdom
Prince John of the United Kingdom was the youngest son of King George V and Queen Mary, known for his secluded upbringing due to epilepsy and his early death at age 13.
- 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: Richard, 1st Earl of Cornwall Target entity description: Richard, 1st Earl of Cornwall was a 13th-century English prince, wealthy magnate, and elected King of the Romans who played a significant role in European politics during the reigns of his brother Henry III and beyond.
-
A.
Earl Marshal
The Earl Marshal is a senior hereditary officer of state in England responsible for overseeing heraldry, state ceremonies, and the College of Arms.
-
B.
Duke of Lancaster
The Duke of Lancaster is a royal title traditionally held by the reigning British monarch in connection with the historic Duchy of Lancaster, a significant landed estate and source of private income for the sovereign.
-
C.
Duke of Aquitaine
The Duke of Aquitaine was a powerful medieval noble title associated with rulership over the rich and strategically important region of Aquitaine in southwestern France, often held by English kings during the High Middle Ages.
-
D.
Duke of Buckingham
The Duke of Buckingham is a powerful and romantic English nobleman whose secret love affair with Queen Anne drives much of the political intrigue in Alexandre Dumas’s novel *The Three Musketeers*.
-
E.
Prince John of the United Kingdom
Prince John of the United Kingdom was the youngest son of King George V and Queen Mary, known for his secluded upbringing due to epilepsy and his early death at age 13.
- F. None of above. chosen
Statements (65)
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: Richard, 1st Earl of Cornwall Description of subject: Richard, 1st Earl of Cornwall was a 13th-century English prince, wealthy magnate, and elected King of the Romans who played a significant role in European politics during the reigns of his brother Henry III and beyond.
Referenced by (46)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
subject linked to:
Countess of Leicester
linked to: Richard, 1st Earl of Cornwall
subject linked to:
Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
subject linked to:
Isabella
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
linked to: Richard, 1st Earl of Cornwall
subject linked to:
Sanchia
linked to: Richard, 1st Earl of Cornwall
subject linked to:
Isabella of Angoulême was married to King John of England
linked to: Richard, 1st Earl of Cornwall