Karl Frederick of Saxe-Gotha-Altenburg
E794003
German prince
member of the Ernestine line
member of the House of Wettin
member of the ducal house of Saxe-Gotha-Altenburg
nobleman
Karl Frederick of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Karl Frederick of Saxe-Gotha-Altenburg canonical | 1 |
| Karl of Saxe-Gotha-Altenburg | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8761616 — 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: Karl Frederick of Saxe-Gotha-Altenburg Context triple: [Frederick II, Duke of Saxe-Gotha-Altenburg, child, Karl Frederick of Saxe-Gotha-Altenburg]
-
A.
Christian Wilhelm of Saxe-Gotha-Altenburg
Christian Wilhelm of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line, known primarily as a younger son of Duke Frederick II of Saxe-Gotha-Altenburg in the early 18th century.
-
B.
Johann Adolf of Saxe-Gotha-Altenburg
Johann Adolf of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the early modern Holy Roman Empire.
-
C.
Karl August, Hereditary Grand Duke of Saxe-Weimar-Eisenach
Karl August, Hereditary Grand Duke of Saxe-Weimar-Eisenach, was a 19th-century German nobleman and heir apparent to the Grand Duchy of Saxe-Weimar-Eisenach, noted for his dynastic ties to several European royal families.
-
D.
Frederick III, Duke of Saxe-Gotha-Altenburg
Frederick III, Duke of Saxe-Gotha-Altenburg, was an 18th-century German prince of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Gotha-Altenburg.
-
E.
Frederick II, Duke of Saxe-Gotha-Altenburg
Frederick II, Duke of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line, noted as the ruler of the small Thuringian duchy of Saxe-Gotha-Altenburg and the father of Princess Augusta, who became Princess of Wales.
- 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: Karl Frederick of Saxe-Gotha-Altenburg Target entity description: Karl Frederick of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
-
A.
Christian Wilhelm of Saxe-Gotha-Altenburg
Christian Wilhelm of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line, known primarily as a younger son of Duke Frederick II of Saxe-Gotha-Altenburg in the early 18th century.
-
B.
Johann Adolf of Saxe-Gotha-Altenburg
Johann Adolf of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the early modern Holy Roman Empire.
-
C.
Karl August, Hereditary Grand Duke of Saxe-Weimar-Eisenach
Karl August, Hereditary Grand Duke of Saxe-Weimar-Eisenach, was a 19th-century German nobleman and heir apparent to the Grand Duchy of Saxe-Weimar-Eisenach, noted for his dynastic ties to several European royal families.
-
D.
Frederick III, Duke of Saxe-Gotha-Altenburg
Frederick III, Duke of Saxe-Gotha-Altenburg, was an 18th-century German prince of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Gotha-Altenburg.
-
E.
Frederick II, Duke of Saxe-Gotha-Altenburg
Frederick II, Duke of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line, noted as the ruler of the small Thuringian duchy of Saxe-Gotha-Altenburg and the father of Princess Augusta, who became Princess of Wales.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
German prince
ⓘ
member of the Ernestine line ⓘ member of the House of Wettin ⓘ member of the ducal house of Saxe-Gotha-Altenburg ⓘ nobleman ⓘ |
| aristocraticTitle | prince ⓘ |
| continent | Europe ⓘ |
| countryOfCitizenship | Holy Roman Empire ⓘ |
| dynasty | Ernestine line of the House of Wettin NERFINISHED ⓘ |
| ethnicGroup | German ⓘ |
| gender | male ⓘ |
| house | Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| languageOfWorkOrName | German ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Thuringia NERFINISHED ⓘ |
| memberOf | Ernestine Wettin line NERFINISHED ⓘ |
| nobleFamily | House of Wettin NERFINISHED ⓘ |
| nobleTitle | prince ⓘ |
| partOf |
Ernestine duchies
NERFINISHED
ⓘ
Holy Roman Empire nobility NERFINISHED ⓘ |
| positionHeld | German territorial prince ⓘ |
| realm | Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| region | Central Germany NERFINISHED ⓘ |
| socialClass | high nobility ⓘ |
| timePeriod | 18th century ⓘ |
| title | Prince of Saxe-Gotha-Altenburg 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: Karl Frederick of Saxe-Gotha-Altenburg Description of subject: Karl Frederick of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Karl of Saxe-Gotha-Altenburg