Leopold I of Belgium
E19735
Leopold I of Belgium was the first King of the Belgians, who reigned from 1831 to 1865 and helped establish the newly independent Belgian state and its constitutional monarchy.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Leopold I of Belgium canonical | 36 |
| King Leopold I of Belgium | 4 |
| Leopold I, King of the Belgians | 2 |
| Signature of Leopold I of Belgium | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T64266 — 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: Leopold I of Belgium Context triple: [Coat of arms of Belgium, adoptedBy, Leopold I of Belgium]
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A.
Albert II of Belgium
Albert II of Belgium is the former King of the Belgians, who reigned from 1993 to 2013 before abdicating in favor of his son Philippe.
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B.
Philippe of Belgium
Philippe of Belgium is the current King of the Belgians, having ascended the throne in 2013 as the constitutional monarch of Belgium.
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C.
Prince Emmanuel of Belgium
Prince Emmanuel of Belgium is a Belgian royal prince, the second son of King Philippe and Queen Mathilde and a member of the country’s ruling House of Belgium.
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D.
Prince Laurent of Belgium
Prince Laurent of Belgium is a Belgian royal, known as the younger brother of King Philippe and for his sometimes controversial public profile and advocacy on environmental and animal welfare issues.
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E.
William I of the Netherlands
William I of the Netherlands was the first King of the Netherlands and Grand Duke of Luxembourg, who played a key role in establishing the modern Dutch state after the Napoleonic era.
- 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: Leopold I of Belgium Target entity description: Leopold I of Belgium was the first King of the Belgians, who reigned from 1831 to 1865 and helped establish the newly independent Belgian state and its constitutional monarchy.
-
A.
Albert II of Belgium
Albert II of Belgium is the former King of the Belgians, who reigned from 1993 to 2013 before abdicating in favor of his son Philippe.
-
B.
Philippe of Belgium
Philippe of Belgium is the current King of the Belgians, having ascended the throne in 2013 as the constitutional monarch of Belgium.
-
C.
Prince Emmanuel of Belgium
Prince Emmanuel of Belgium is a Belgian royal prince, the second son of King Philippe and Queen Mathilde and a member of the country’s ruling House of Belgium.
-
D.
Prince Laurent of Belgium
Prince Laurent of Belgium is a Belgian royal, known as the younger brother of King Philippe and for his sometimes controversial public profile and advocacy on environmental and animal welfare issues.
-
E.
William I of the Netherlands
William I of the Netherlands was the first King of the Netherlands and Grand Duke of Luxembourg, who played a key role in establishing the modern Dutch state after the Napoleonic era.
- F. None of above. chosen
Statements (50)
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: Leopold I of Belgium Description of subject: Leopold I of Belgium was the first King of the Belgians, who reigned from 1831 to 1865 and helped establish the newly independent Belgian state and its constitutional monarchy.
Referenced by (43)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Leopold I, King of the Belgians
this entity surface form:
Signature of Leopold I of Belgium
subject surface form:
Grand Cordon of the Order of Leopold
this entity surface form:
King Leopold I of Belgium
this entity surface form:
King Leopold I of Belgium
this entity surface form:
King Leopold I of Belgium
this entity surface form:
King Leopold I of Belgium
this entity surface form:
Leopold I, King of the Belgians