Princess Lilian of Belgium
E445400
Princess Lilian of Belgium was the second wife of King Leopold III, known for her controversial morganatic marriage into the Belgian royal family and her later philanthropic and cultural activities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Princess Lilian of Belgium canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4406069 — 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: Princess Lilian of Belgium Context triple: [Stuyvenberg Castle, usedAsResidenceBy, Princess Lilian of Belgium]
-
A.
Princess Eléonore of Belgium
Princess Eléonore of Belgium is a Belgian princess and the youngest daughter of King Philippe and Queen Mathilde, belonging to the country’s reigning royal family.
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B.
Princess Clémentine of Belgium
Princess Clémentine of Belgium was a Belgian royal, the youngest daughter of King Leopold II, who became notable in European aristocracy through her marriage into the Bonaparte family.
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C.
Princess Claire of Belgium
Princess Claire of Belgium is a British-born member of the Belgian royal family, known for her marriage to Prince Laurent and her involvement in various social and humanitarian causes.
-
D.
Princess Stéphanie of Belgium
Princess Stéphanie of Belgium was a 19th-century Belgian royal and daughter of King Leopold II who became Crown Princess of Austria-Hungary through her marriage to Crown Prince Rudolf.
-
E.
Princess Marie-Esmeralda of Belgium
Princess Marie-Esmeralda of Belgium is a Belgian princess, journalist, and documentary filmmaker known for her work on environmental, indigenous, and human rights issues.
- 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: Princess Lilian of Belgium Target entity description: Princess Lilian of Belgium was the second wife of King Leopold III, known for her controversial morganatic marriage into the Belgian royal family and her later philanthropic and cultural activities.
-
A.
Princess Eléonore of Belgium
Princess Eléonore of Belgium is a Belgian princess and the youngest daughter of King Philippe and Queen Mathilde, belonging to the country’s reigning royal family.
-
B.
Princess Clémentine of Belgium
Princess Clémentine of Belgium was a Belgian royal, the youngest daughter of King Leopold II, who became notable in European aristocracy through her marriage into the Bonaparte family.
-
C.
Princess Claire of Belgium
Princess Claire of Belgium is a British-born member of the Belgian royal family, known for her marriage to Prince Laurent and her involvement in various social and humanitarian causes.
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D.
Princess Stéphanie of Belgium
Princess Stéphanie of Belgium was a 19th-century Belgian royal and daughter of King Leopold II who became Crown Princess of Austria-Hungary through her marriage to Crown Prince Rudolf.
-
E.
Princess Marie-Esmeralda of Belgium
Princess Marie-Esmeralda of Belgium is a Belgian princess, journalist, and documentary filmmaker known for her work on environmental, indigenous, and human rights issues.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Belgian princess
ⓘ
human ⓘ member of the Belgian royal family ⓘ |
| areaOfPhilanthropy | cardiology research ⓘ |
| associatedWith |
Belgian monarchy
NERFINISHED
ⓘ
King Leopold III of Belgium NERFINISHED ⓘ |
| birthName | Mary Lilian Baels NERFINISHED ⓘ |
| causeOfDeath | natural causes ⓘ |
| child |
Prince Alexandre of Belgium
NERFINISHED
ⓘ
Princess Marie-Christine of Belgium NERFINISHED ⓘ Princess Marie-Esméralda of Belgium NERFINISHED ⓘ |
| citizenship | Belgium NERFINISHED ⓘ |
| countryOfBirth | United Kingdom NERFINISHED ⓘ |
| dateOfBirth | 1916-11-28 ⓘ |
| dateOfDeath | 2002-06-07 ⓘ |
| dateOfMarriage | 1941-09-11 ⓘ |
| era | 20th century ⓘ |
| familyName | Baels NERFINISHED ⓘ |
| father | Henri Baels NERFINISHED ⓘ |
| fieldOfActivity |
cultural affairs
ⓘ
philanthropy ⓘ |
| founded | Princess Lilian Cardiology Foundation NERFINISHED ⓘ |
| givenName |
Lilian
NERFINISHED
ⓘ
Mary NERFINISHED ⓘ |
| honorificPrefix | Her Royal Highness NERFINISHED ⓘ |
| languageSpoken |
Dutch
ⓘ
English ⓘ French ⓘ |
| marriageType | morganatic marriage ⓘ |
| mother | Anne Marie de Visscher NERFINISHED ⓘ |
| nationality | Belgian ⓘ |
| nobleTitle | Princess ⓘ |
| notableFor |
controversial morganatic marriage to King Leopold III
ⓘ
cultural patronage ⓘ philanthropic activities ⓘ |
| placeOfBirth | Highbury, London, United Kingdom NERFINISHED ⓘ |
| placeOfBurial | Royal Crypt, Church of Our Lady of Laeken, Brussels, Belgium NERFINISHED ⓘ |
| placeOfDeath | Cliniques universitaires Saint-Luc, Woluwe-Saint-Lambert, Brussels, Belgium NERFINISHED ⓘ |
| placeOfMarriage | Laeken, Belgium NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| residence |
Argenteuil estate, Waterloo, Belgium
NERFINISHED
ⓘ
Royal Castle of Laeken NERFINISHED ⓘ |
| spouse | Leopold III of Belgium NERFINISHED ⓘ |
| stepChild |
Albert II of Belgium
NERFINISHED
ⓘ
Baudouin of Belgium NERFINISHED ⓘ Princess Joséphine-Charlotte of Belgium NERFINISHED ⓘ |
| title |
Princess of Belgium
NERFINISHED
ⓘ
Princess of Réthy NERFINISHED ⓘ |
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: Princess Lilian of Belgium Description of subject: Princess Lilian of Belgium was the second wife of King Leopold III, known for her controversial morganatic marriage into the Belgian royal family and her later philanthropic and cultural activities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.