Louis César de Bourbon, Count of Vexin
E182082
Louis César de Bourbon, Count of Vexin, was a legitimized son of King Louis XIV of France and Madame de Montespan who held ecclesiastical titles before dying young.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T1093567 — 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: Louis César de Bourbon, Count of Vexin Context triple: [Louis Alexandre, Count of Toulouse, sibling, Louis César de Bourbon, Count of Vexin]
-
A.
Louis Jean Marie de Bourbon, Duke of Penthièvre
Louis Jean Marie de Bourbon, Duke of Penthièvre was an 18th-century French prince and one of the wealthiest nobles of his time, known for his philanthropy and loyalty to the monarchy during the Ancien Régime.
-
B.
François-Henri de Montmorency, duc de Luxembourg
François-Henri de Montmorency, duc de Luxembourg, was a prominent 17th-century French general and marshal of France renowned for his victories under Louis XIV during the Dutch and Nine Years' Wars.
-
C.
Gaston, Duke of Orléans
Gaston, Duke of Orléans was a 17th-century French prince of the blood, younger brother of King Louis XIII, known for his frequent involvement in political intrigues and rebellions against royal authority.
-
D.
Louis Alexandre, Count of Toulouse
Louis Alexandre, Count of Toulouse was an illegitimate but later legitimized son of King Louis XIV who became a prominent French admiral and high-ranking noble during the late 17th and early 18th centuries.
-
E.
Louis-Marie-Athanase de Loménie de Brienne
Louis-Marie-Athanase de Loménie de Brienne was an 18th-century French nobleman and statesman who served as a minister under King Louis XVI.
- 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: Louis César de Bourbon, Count of Vexin Target entity description: Louis César de Bourbon, Count of Vexin, was a legitimized son of King Louis XIV of France and Madame de Montespan who held ecclesiastical titles before dying young.
-
A.
Louis Jean Marie de Bourbon, Duke of Penthièvre
Louis Jean Marie de Bourbon, Duke of Penthièvre was an 18th-century French prince and one of the wealthiest nobles of his time, known for his philanthropy and loyalty to the monarchy during the Ancien Régime.
-
B.
François-Henri de Montmorency, duc de Luxembourg
François-Henri de Montmorency, duc de Luxembourg, was a prominent 17th-century French general and marshal of France renowned for his victories under Louis XIV during the Dutch and Nine Years' Wars.
-
C.
Gaston, Duke of Orléans
Gaston, Duke of Orléans was a 17th-century French prince of the blood, younger brother of King Louis XIII, known for his frequent involvement in political intrigues and rebellions against royal authority.
-
D.
Louis Alexandre, Count of Toulouse
Louis Alexandre, Count of Toulouse was an illegitimate but later legitimized son of King Louis XIV who became a prominent French admiral and high-ranking noble during the late 17th and early 18th centuries.
-
E.
Louis-Marie-Athanase de Loménie de Brienne
Louis-Marie-Athanase de Loménie de Brienne was an 18th-century French nobleman and statesman who served as a minister under King Louis XVI.
- F. None of above. chosen
Statements (40)
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: Louis César de Bourbon, Count of Vexin Description of subject: Louis César de Bourbon, Count of Vexin, was a legitimized son of King Louis XIV of France and Madame de Montespan who held ecclesiastical titles before dying young.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Louis César de Bourbon, Count of Vexin
linked to: Louis César de Bourbon, Count of Vexin
subject linked to:
Duke of Maine
linked to: Louis César de Bourbon, Count of Vexin
linked to: Louis César de Bourbon, Count of Vexin
linked to: Louis César de Bourbon, Count of Vexin
Louise-Marie Anne de Bourbon, Mademoiselle de Tours
→
sibling
→
Louis-César de Bourbon, comte de Vexin
ⓘ
linked to: Louis César de Bourbon, Count of Vexin
subject linked to:
Louis Alexandre
linked to: Louis César de Bourbon, Count of Vexin
subject linked to:
Louise Françoise de Bourbon (1673–1743)
linked to: Louis César de Bourbon, Count of Vexin
linked to: Louis César de Bourbon, Count of Vexin
subject linked to:
Louis-Auguste
linked to: Louis César de Bourbon, Count of Vexin
subject linked to:
Duchess of Chartres
linked to: Louis César de Bourbon, Count of Vexin
linked to: Louis César de Bourbon, Count of Vexin
subject linked to:
Duc de Maine
linked to: Louis César de Bourbon, Count of Vexin
linked to: Louis César de Bourbon, Count of Vexin
Louise-Françoise de Bourbon, duchesse de Bourbon
→
sibling
→
Louis-César de Bourbon, comte de Vexin
ⓘ
linked to: Louis César de Bourbon, Count of Vexin
linked to: Louis César de Bourbon, Count of Vexin
subject linked to:
Françoise Marie
linked to: Louis César de Bourbon, Count of Vexin