Frederick II, Grand Duke of Baden
E426710
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frederick II, Grand Duke of Baden canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2878005 — 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, Grand Duke of Baden Context triple: [Grand Duchy of Baden, lastRuler, Frederick II, Grand Duke of Baden]
-
A.
Charles Frederick, Grand Duke of Baden
Charles Frederick, Grand Duke of Baden was an 18th–19th century German ruler who modernized and expanded Baden, transforming it into a significant state within the Holy Roman Empire and later the Confederation of the Rhine.
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B.
Maximilian of Baden
Maximilian of Baden was a German prince and liberal politician who briefly led the government in 1918, overseeing Germany’s transition from imperial rule toward the Weimar Republic at the end of World War I.
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C.
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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D.
Grand Duke of Baden
The Grand Duke of Baden was the hereditary monarch who ruled the Grand Duchy of Baden within the German Confederation and later the German Empire until the monarchy’s abolition in 1918.
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E.
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.
- 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, Grand Duke of Baden Target entity description: 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.
-
A.
Charles Frederick, Grand Duke of Baden
Charles Frederick, Grand Duke of Baden was an 18th–19th century German ruler who modernized and expanded Baden, transforming it into a significant state within the Holy Roman Empire and later the Confederation of the Rhine.
-
B.
Maximilian of Baden
Maximilian of Baden was a German prince and liberal politician who briefly led the government in 1918, overseeing Germany’s transition from imperial rule toward the Weimar Republic at the end of World War I.
-
C.
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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D.
Grand Duke of Baden
The Grand Duke of Baden was the hereditary monarch who ruled the Grand Duchy of Baden within the German Confederation and later the German Empire until the monarchy’s abolition in 1918.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
German nobleman
ⓘ
Grand Duke of Baden ⓘ human ⓘ member of royalty ⓘ monarch ⓘ |
| burialPlace |
Grand Ducal burial chapel, Karlsruhe
NERFINISHED
ⓘ
Karlsruhe NERFINISHED ⓘ |
| countryOfCitizenship |
German Empire
NERFINISHED
ⓘ
Grand Duchy of Baden NERFINISHED ⓘ |
| dateOfBirth | 1857-07-09 ⓘ |
| dateOfDeath | 1928-08-09 ⓘ |
| decoratedWith |
Order of the Black Eagle
NERFINISHED
ⓘ
Order of the Red Eagle NERFINISHED ⓘ Order of the Zähringer Lion NERFINISHED ⓘ |
| educatedAt |
University of Heidelberg
NERFINISHED
ⓘ
University of Leipzig ⓘ |
| endOfReignCause | German Revolution of 1918–1919 NERFINISHED ⓘ |
| endOfReignContext | collapse of German monarchies at the end of World War I ⓘ |
| endTime | 1918-11-22 ⓘ |
| father | Frederick I, Grand Duke of Baden NERFINISHED ⓘ |
| fullName | Friedrich Wilhelm Ludwig Leopold August NERFINISHED ⓘ |
| givenName | Friedrich NERFINISHED ⓘ |
| hasNoChildren | true ⓘ |
| house | House of Zähringen NERFINISHED ⓘ |
| languageSpoken | German ⓘ |
| lastRulerOf | Grand Duchy of Baden NERFINISHED ⓘ |
| militaryRank | General of the Infantry (Prussia) NERFINISHED ⓘ |
| mother | Princess Louise of Prussia NERFINISHED ⓘ |
| nobleFamily | House of Zähringen NERFINISHED ⓘ |
| notableFor | being the last reigning Grand Duke of Baden ⓘ |
| placeOfBirth |
Grand Duchy of Baden
NERFINISHED
ⓘ
Karlsruhe NERFINISHED ⓘ |
| placeOfDeath |
Lake Constance
NERFINISHED
ⓘ
Mainau Island NERFINISHED ⓘ Republic of Baden NERFINISHED ⓘ |
| positionHeld | Grand Duke of Baden NERFINISHED ⓘ |
| predecessor | Frederick I, Grand Duke of Baden NERFINISHED ⓘ |
| regnalName | Friedrich II NERFINISHED ⓘ |
| reignEnd | 1918 ⓘ |
| reignStart | 1907 ⓘ |
| religion |
Lutheranism
ⓘ
Protestant Christianity ⓘ
surface form:
Protestantism
|
| sibling |
Prince Ludwig of Baden
NERFINISHED
ⓘ
Prince Max of Baden NERFINISHED ⓘ |
| spouse | Princess Hilda of Nassau NERFINISHED ⓘ |
| startTime | 1907-09-28 ⓘ |
| successor | no monarchic successor (monarchy abolished) ⓘ |
| title | Grand Duke of Baden 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: Frederick II, Grand Duke of Baden Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.