Frederick II Eugene, Duke of Württemberg
E555523
Frederick II Eugene, Duke of Württemberg, was an 18th-century German nobleman and military officer who ruled the Duchy of Württemberg and was the father of several prominent European royals, including Empress Maria Feodorovna of Russia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frederick II Eugene, Duke of Württemberg canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T5583085 — 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: Frederick II Eugene, Duke of Württemberg Context triple: [Maria Feodorovna (Sophie Dorothea of Württemberg), father, Frederick II Eugene, Duke of Württemberg]
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A.
Frederick I of Württemberg
Frederick I of Württemberg was the first King of Württemberg, who transformed the former duchy into a kingdom in the early 19th century and ruled it during the Napoleonic era.
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B.
Wilhelm, Duke of Württemberg
Wilhelm, Duke of Württemberg is the current head of the historic German royal House of Württemberg, a former ruling dynasty in southwestern Germany.
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C.
Frederick II, Grand Duke of Baden
Frederick II, Grand Duke of Baden, was the final sovereign ruler of the Grand Duchy of Baden, whose reign ended with the collapse of the German monarchies at the close of World War I.
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D.
Eberhard Ludwig, Duke of Württemberg
Eberhard Ludwig, Duke of Württemberg was an early 18th-century German ruler best known for transforming his territory through absolutist reforms and for commissioning the baroque Ludwigsburg Palace as his principal residence.
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E.
Philipp Albrecht, Duke of Württemberg
Philipp Albrecht, Duke of Württemberg was a 20th-century German nobleman who led the historic House of Württemberg as its head during the mid-1900s.
- 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: Frederick II Eugene, Duke of Württemberg Target entity description: Frederick II Eugene, Duke of Württemberg, was an 18th-century German nobleman and military officer who ruled the Duchy of Württemberg and was the father of several prominent European royals, including Empress Maria Feodorovna of Russia.
-
A.
Frederick I of Württemberg
Frederick I of Württemberg was the first King of Württemberg, who transformed the former duchy into a kingdom in the early 19th century and ruled it during the Napoleonic era.
-
B.
Wilhelm, Duke of Württemberg
Wilhelm, Duke of Württemberg is the current head of the historic German royal House of Württemberg, a former ruling dynasty in southwestern Germany.
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C.
Frederick II, Grand Duke of Baden
Frederick II, Grand Duke of Baden, was the final sovereign ruler of the Grand Duchy of Baden, whose reign ended with the collapse of the German monarchies at the close of World War I.
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D.
Eberhard Ludwig, Duke of Württemberg
Eberhard Ludwig, Duke of Württemberg was an early 18th-century German ruler best known for transforming his territory through absolutist reforms and for commissioning the baroque Ludwigsburg Palace as his principal residence.
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E.
Philipp Albrecht, Duke of Württemberg
Philipp Albrecht, Duke of Württemberg was a 20th-century German nobleman who led the historic House of Württemberg as its head during the mid-1900s.
- F. None of above. chosen
Statements (49)
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: Frederick II Eugene, Duke of Württemberg Description of subject: Frederick II Eugene, Duke of Württemberg, was an 18th-century German nobleman and military officer who ruled the Duchy of Württemberg and was the father of several prominent European royals, including Empress Maria Feodorovna of Russia.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
Maria Feodorovna (Sophie Dorothea of Württemberg)
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father
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Frederick II Eugene, Duke of Württemberg
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