Prince Leopold, Duke of Brabant (1859–1869)
E844009
Prince Leopold, Duke of Brabant (1859–1869), was the eldest son and heir apparent of King Leopold II of Belgium who died in childhood, leading to a succession crisis in the Belgian monarchy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prince Leopold, Duke of Brabant (1859–1869) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10156793 — 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: Prince Leopold, Duke of Brabant (1859–1869) Context triple: [royal crypt of the Belgian royal family, hasBurialOf, Prince Leopold, Duke of Brabant (1859–1869)]
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A.
Prince Leopold of Anhalt-Köthen
Prince Leopold of Anhalt-Köthen was an early 18th-century German nobleman and music patron best known for employing Johann Sebastian Bach as his Kapellmeister.
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B.
Prince Lorenz of Belgium, Archduke of Austria-Este
Prince Lorenz of Belgium, Archduke of Austria-Este, is a member of both the Belgian royal family and the Habsburg-Lorraine dynasty, known for his role as a Belgian prince and his marriage to Princess Astrid of Belgium.
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C.
Prince Amedeo of Belgium, Archduke of Austria-Este
Prince Amedeo of Belgium, Archduke of Austria-Este, is a Belgian royal and member of the House of Austria-Este who is the eldest son of Princess Astrid and a nephew of King Philippe of Belgium.
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D.
Prince Maurice of the Netherlands (1843–1850)
Prince Maurice of the Netherlands (1843–1850) was a Dutch royal prince, the short-lived younger son of King William III of the Netherlands and Queen Sophie of Württemberg.
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E.
Leopold II, Prince of Lippe
Leopold II, Prince of Lippe was a 19th-century German nobleman who ruled the small principality of Lippe and belonged to the historic House of Lippe.
- 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: Prince Leopold, Duke of Brabant (1859–1869) Target entity description: Prince Leopold, Duke of Brabant (1859–1869), was the eldest son and heir apparent of King Leopold II of Belgium who died in childhood, leading to a succession crisis in the Belgian monarchy.
-
A.
Prince Leopold of Anhalt-Köthen
Prince Leopold of Anhalt-Köthen was an early 18th-century German nobleman and music patron best known for employing Johann Sebastian Bach as his Kapellmeister.
-
B.
Prince Lorenz of Belgium, Archduke of Austria-Este
Prince Lorenz of Belgium, Archduke of Austria-Este, is a member of both the Belgian royal family and the Habsburg-Lorraine dynasty, known for his role as a Belgian prince and his marriage to Princess Astrid of Belgium.
-
C.
Prince Amedeo of Belgium, Archduke of Austria-Este
Prince Amedeo of Belgium, Archduke of Austria-Este, is a Belgian royal and member of the House of Austria-Este who is the eldest son of Princess Astrid and a nephew of King Philippe of Belgium.
-
D.
Prince Maurice of the Netherlands (1843–1850)
Prince Maurice of the Netherlands (1843–1850) was a Dutch royal prince, the short-lived younger son of King William III of the Netherlands and Queen Sophie of Württemberg.
-
E.
Leopold II, Prince of Lippe
Leopold II, Prince of Lippe was a 19th-century German nobleman who ruled the small principality of Lippe and belonged to the historic House of Lippe.
- F. None of above. chosen
Statements (46)
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: Prince Leopold, Duke of Brabant (1859–1869) Description of subject: Prince Leopold, Duke of Brabant (1859–1869), was the eldest son and heir apparent of King Leopold II of Belgium who died in childhood, leading to a succession crisis in the Belgian monarchy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
royal crypt of the Belgian royal family
→
hasBurialOf
→
Prince Leopold, Duke of Brabant (1859–1869)
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