William IV, Grand Duke of Luxembourg
E76157
William IV, Grand Duke of Luxembourg, was the early 20th-century Luxembourgish monarch whose reign marked the transition of the grand duchy’s succession to the female line through his daughters.
All labels observed (2)
| Label | Occurrences |
|---|---|
| William IV, Grand Duke of Luxembourg canonical | 20 |
| Grand Duke William IV of Luxembourg | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T586241 — 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: William IV, Grand Duke of Luxembourg Context triple: [House of Nassau-Weilburg, notableMember, William IV, Grand Duke of Luxembourg]
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A.
Henri, Grand Duke of Luxembourg
Henri, Grand Duke of Luxembourg, is the reigning monarch of Luxembourg who has served as the country's constitutional sovereign since 2000.
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B.
Duke of Luxembourg
The Duke of Luxembourg was a prominent French general and marshal under Louis XIV, renowned for his victories in major battles during the late 17th century.
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C.
Louis IV, Grand Duke of Hesse
Louis IV, Grand Duke of Hesse, was a 19th-century German ruler of the Grand Duchy of Hesse and the father of Empress Alexandra Feodorovna of Russia.
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D.
Leopold I of Belgium
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.
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E.
Albert I of Belgium
Albert I of Belgium was the third King of the Belgians, renowned for his leadership and personal bravery during World War I, particularly in defending Belgian neutrality against German invasion.
- 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: William IV, Grand Duke of Luxembourg Target entity description: William IV, Grand Duke of Luxembourg, was the early 20th-century Luxembourgish monarch whose reign marked the transition of the grand duchy’s succession to the female line through his daughters.
-
A.
Henri, Grand Duke of Luxembourg
Henri, Grand Duke of Luxembourg, is the reigning monarch of Luxembourg who has served as the country's constitutional sovereign since 2000.
-
B.
Duke of Luxembourg
The Duke of Luxembourg was a prominent French general and marshal under Louis XIV, renowned for his victories in major battles during the late 17th century.
-
C.
Louis IV, Grand Duke of Hesse
Louis IV, Grand Duke of Hesse, was a 19th-century German ruler of the Grand Duchy of Hesse and the father of Empress Alexandra Feodorovna of Russia.
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D.
Leopold I of Belgium
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.
-
E.
Albert I of Belgium
Albert I of Belgium was the third King of the Belgians, renowned for his leadership and personal bravery during World War I, particularly in defending Belgian neutrality against German invasion.
- 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: William IV, Grand Duke of Luxembourg Description of subject: William IV, Grand Duke of Luxembourg, was the early 20th-century Luxembourgish monarch whose reign marked the transition of the grand duchy’s succession to the female line through his daughters.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: William IV, Grand Duke of Luxembourg
linked to: William IV, Grand Duke of Luxembourg