Geoffrey V, Count of Anjou
E310600
Geoffrey V, Count of Anjou was a 12th-century French nobleman and crusader whose marriage to Empress Matilda founded the Angevin dynasty that would rule England and much of western France.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Geoffrey V of Anjou | 4 |
| Geoffrey V, Count of Anjou canonical | 4 |
| Geoffrey, Count of Nantes | 2 |
| Geoffrey Plantagenet, Count of Anjou | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2685376 — 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: Geoffrey V, Count of Anjou Context triple: [Henry II of England, father, Geoffrey V, Count of Anjou]
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A.
Fulk V of Anjou
Fulk V of Anjou was a 12th-century French nobleman who became King of Jerusalem and founder of the Angevin royal line that later ruled England.
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B.
Geoffrey II, Duke of Brittany
Geoffrey II, Duke of Brittany was a 12th-century French nobleman, son of Henry II of England and brother of Richard the Lionheart, who ruled Brittany through his marriage to Constance and died young in a tournament accident.
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C.
Henri, Duke of Anjou
Henri, Duke of Anjou was a French royal prince who later became King Henry III of France and was a prominent military and political leader during the French Wars of Religion.
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D.
Hugh of Vermandois
Hugh of Vermandois was a French nobleman and younger brother of King Philip I of France who served as one of the prominent princely leaders during the First Crusade.
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E.
Amaury VI of Montfort
Amaury VI of Montfort was a 13th-century French nobleman and crusader from the influential Montfort family, noted for his roles in both European and Levantine politics.
- 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: Geoffrey V, Count of Anjou Target entity description: Geoffrey V, Count of Anjou was a 12th-century French nobleman and crusader whose marriage to Empress Matilda founded the Angevin dynasty that would rule England and much of western France.
-
A.
Fulk V of Anjou
Fulk V of Anjou was a 12th-century French nobleman who became King of Jerusalem and founder of the Angevin royal line that later ruled England.
-
B.
Geoffrey II, Duke of Brittany
Geoffrey II, Duke of Brittany was a 12th-century French nobleman, son of Henry II of England and brother of Richard the Lionheart, who ruled Brittany through his marriage to Constance and died young in a tournament accident.
-
C.
Henri, Duke of Anjou
Henri, Duke of Anjou was a French royal prince who later became King Henry III of France and was a prominent military and political leader during the French Wars of Religion.
-
D.
Hugh of Vermandois
Hugh of Vermandois was a French nobleman and younger brother of King Philip I of France who served as one of the prominent princely leaders during the First Crusade.
-
E.
Amaury VI of Montfort
Amaury VI of Montfort was a 13th-century French nobleman and crusader from the influential Montfort family, noted for his roles in both European and Levantine politics.
- F. None of above. chosen
Statements (48)
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: Geoffrey V, Count of Anjou Description of subject: Geoffrey V, Count of Anjou was a 12th-century French nobleman and crusader whose marriage to Empress Matilda founded the Angevin dynasty that would rule England and much of western France.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
The Anarchy
this entity surface form:
Geoffrey Plantagenet, Count of Anjou
this entity surface form:
Geoffrey V of Anjou
this entity surface form:
Geoffrey V of Anjou
this entity surface form:
Geoffrey, Count of Nantes
this entity surface form:
Geoffrey V of Anjou
this entity surface form:
Geoffrey, Count of Nantes
this entity surface form:
Geoffrey V of Anjou