Frederick Augustus I, Duke of Oldenburg
E734059
Frederick Augustus I, Duke of Oldenburg, was an 18th–19th century German ruler who significantly expanded and modernized the small north German duchy of Oldenburg during the Napoleonic and post-Napoleonic era.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Frederick Augustus I, Duke of Oldenburg canonical | 6 |
| Augustus, Grand Duke of Oldenburg | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T7953994 — 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 Augustus I, Duke of Oldenburg Context triple: [House of Oldenburg-Eutin, notableMember, Frederick Augustus I, Duke of Oldenburg]
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A.
Frederick Augustus, Duke of Nassau
Frederick Augustus, Duke of Nassau was a German nobleman who became the inaugural ruler of the Duchy of Nassau in the early 19th century.
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B.
Frederick Augustus, Prince of Anhalt-Zerbst
Frederick Augustus, Prince of Anhalt-Zerbst, was an 18th-century German prince of the House of Ascania who ruled the small principality of Anhalt-Zerbst within the Holy Roman Empire.
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C.
Frederick Augustus I of Saxony
Frederick Augustus I of Saxony was the King of Saxony and a close ally of Napoleon who was installed as Duke of the Napoleonic client state known as the Duchy of Warsaw.
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D.
Frederick Augustus of Brunswick-Lüneburg
Frederick Augustus of Brunswick-Lüneburg was a lesser-known German prince of the House of Welf, connected to major European dynasties through his mother, Sophia of the Palatinate.
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E.
Frederick Francis II, Grand Duke of Mecklenburg-Schwerin
Frederick Francis II, Grand Duke of Mecklenburg-Schwerin, was a 19th-century German sovereign who ruled the Grand Duchy of Mecklenburg-Schwerin and participated in key political and military events of the German Confederation and later the German Empire.
- 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 Augustus I, Duke of Oldenburg Target entity description: Frederick Augustus I, Duke of Oldenburg, was an 18th–19th century German ruler who significantly expanded and modernized the small north German duchy of Oldenburg during the Napoleonic and post-Napoleonic era.
-
A.
Frederick Augustus, Duke of Nassau
Frederick Augustus, Duke of Nassau was a German nobleman who became the inaugural ruler of the Duchy of Nassau in the early 19th century.
-
B.
Frederick Augustus, Prince of Anhalt-Zerbst
Frederick Augustus, Prince of Anhalt-Zerbst, was an 18th-century German prince of the House of Ascania who ruled the small principality of Anhalt-Zerbst within the Holy Roman Empire.
-
C.
Frederick Augustus I of Saxony
Frederick Augustus I of Saxony was the King of Saxony and a close ally of Napoleon who was installed as Duke of the Napoleonic client state known as the Duchy of Warsaw.
-
D.
Frederick Augustus of Brunswick-Lüneburg
Frederick Augustus of Brunswick-Lüneburg was a lesser-known German prince of the House of Welf, connected to major European dynasties through his mother, Sophia of the Palatinate.
-
E.
Frederick Francis II, Grand Duke of Mecklenburg-Schwerin
Frederick Francis II, Grand Duke of Mecklenburg-Schwerin, was a 19th-century German sovereign who ruled the Grand Duchy of Mecklenburg-Schwerin and participated in key political and military events of the German Confederation and later the German Empire.
- F. None of above. chosen
Statements (41)
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 Augustus I, Duke of Oldenburg Description of subject: Frederick Augustus I, Duke of Oldenburg, was an 18th–19th century German ruler who significantly expanded and modernized the small north German duchy of Oldenburg during the Napoleonic and post-Napoleonic era.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Frederick Augustus I, Duke of Oldenburg
linked to: Frederick Augustus I, Duke of Oldenburg
linked to: Frederick Augustus I, Duke of Oldenburg
linked to: Frederick Augustus I, Duke of Oldenburg