Duke Ernst August of Saxe-Weimar
E398544
Duke Ernst August of Saxe-Weimar was an 18th-century German nobleman who served as the ruling duke of the small Thuringian state of Saxe-Weimar.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ernest Augustus II, Duke of Saxe-Weimar-Eisenach | 2 |
| Duke Ernst August of Saxe-Weimar canonical | 1 |
| Ernst August I, Duke of Saxe-Weimar-Eisenach | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2507129 — 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: Duke Ernst August of Saxe-Weimar Context triple: [Weimar court, ruledBy, Duke Ernst August of Saxe-Weimar]
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A.
Duke Wilhelm Ernst of Saxe-Weimar
Duke Wilhelm Ernst of Saxe-Weimar was an early 18th-century German prince of the Ernestine Wettin line, noted for his strict Lutheran piety and for fostering the cultural life of Weimar, including employing Johann Sebastian Bach at his court.
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B.
Duke Henry of Mecklenburg-Schwerin
Duke Henry of Mecklenburg-Schwerin was a German-born prince who became the prince consort of Queen Wilhelmina of the Netherlands.
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C.
Charles Christian, Prince of Nassau-Weilburg
Charles Christian, Prince of Nassau-Weilburg, was an 18th-century German nobleman of the House of Nassau who ruled Nassau-Weilburg and played a significant role in the regional politics of the Holy Roman Empire.
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D.
Duke Louis Ernest of Brunswick-Lüneburg
Duke Louis Ernest of Brunswick-Lüneburg was an 18th-century German prince and military commander who became a powerful political figure in the Dutch Republic as a close adviser and de facto ruler during the minority of William V, Prince of Orange.
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E.
George William, Margrave of Brandenburg-Bayreuth
George William, Margrave of Brandenburg-Bayreuth, was an 18th-century German nobleman and regional ruler in the Holy Roman Empire known for his military and courtly patronage.
- 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: Duke Ernst August of Saxe-Weimar Target entity description: Duke Ernst August of Saxe-Weimar was an 18th-century German nobleman who served as the ruling duke of the small Thuringian state of Saxe-Weimar.
-
A.
Duke Wilhelm Ernst of Saxe-Weimar
Duke Wilhelm Ernst of Saxe-Weimar was an early 18th-century German prince of the Ernestine Wettin line, noted for his strict Lutheran piety and for fostering the cultural life of Weimar, including employing Johann Sebastian Bach at his court.
-
B.
Duke Henry of Mecklenburg-Schwerin
Duke Henry of Mecklenburg-Schwerin was a German-born prince who became the prince consort of Queen Wilhelmina of the Netherlands.
-
C.
Charles Christian, Prince of Nassau-Weilburg
Charles Christian, Prince of Nassau-Weilburg, was an 18th-century German nobleman of the House of Nassau who ruled Nassau-Weilburg and played a significant role in the regional politics of the Holy Roman Empire.
-
D.
Duke Louis Ernest of Brunswick-Lüneburg
Duke Louis Ernest of Brunswick-Lüneburg was an 18th-century German prince and military commander who became a powerful political figure in the Dutch Republic as a close adviser and de facto ruler during the minority of William V, Prince of Orange.
-
E.
George William, Margrave of Brandenburg-Bayreuth
George William, Margrave of Brandenburg-Bayreuth, was an 18th-century German nobleman and regional ruler in the Holy Roman Empire known for his military and courtly patronage.
- F. None of above. chosen
Statements (36)
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: Duke Ernst August of Saxe-Weimar Description of subject: Duke Ernst August of Saxe-Weimar was an 18th-century German nobleman who served as the ruling duke of the small Thuringian state of Saxe-Weimar.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Duke Ernst August of Saxe-Weimar
Charles Augustus, Grand Duke of Saxe-Weimar-Eisenach
→
father
→
Ernest Augustus II, Duke of Saxe-Weimar-Eisenach
ⓘ
linked to: Duke Ernst August of Saxe-Weimar
Charles Augustus, Grand Duke of Saxe-Weimar-Eisenach
→
predecessor
→
Ernest Augustus II, Duke of Saxe-Weimar-Eisenach
ⓘ
linked to: Duke Ernst August of Saxe-Weimar