William IV, Duke of Bavaria
E1006581
William IV, Duke of Bavaria was a 16th-century Bavarian ruler known for his role in consolidating ducal power, supporting the arts and sciences, and issuing the Bavarian Reinheitsgebot (beer purity law) of 1516.
All labels observed (1)
| Label | Occurrences |
|---|---|
| William IV, Duke of Bavaria canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11735767 — 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: William IV, Duke of Bavaria Context triple: [Duke of Bavaria, positionHeldBy, William IV, Duke of Bavaria]
-
A.
William V, Duke of Bavaria
William V, Duke of Bavaria was a 16th-century Bavarian ruler known for his staunch Counter-Reformation Catholicism, extensive patronage of Jesuits and the arts, and financial extravagance that led to his abdication in favor of his son.
-
B.
Philip William of Bavaria
Philip William of Bavaria was a 17th-century Bavarian prince of the House of Wittelsbach who served as Bishop of Regensburg and held various ecclesiastical and political roles within the Holy Roman Empire.
-
C.
Karl Ferdinand of Bavaria
Karl Ferdinand of Bavaria was a 17th-century Bavarian prince from the House of Wittelsbach, born to Elector Ferdinand Maria and Henriette Adelaide of Savoy.
-
D.
Franz, Duke of Bavaria
Franz, Duke of Bavaria is the head of the House of Wittelsbach and a prominent German nobleman regarded by some as the rightful heir to the former Bavarian throne.
-
E.
Prince Theodor of Bavaria
Prince Theodor of Bavaria was a 19th-century Bavarian prince and member of the House of Wittelsbach, known primarily for his dynastic ties within European royalty.
- 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: William IV, Duke of Bavaria Target entity description: William IV, Duke of Bavaria was a 16th-century Bavarian ruler known for his role in consolidating ducal power, supporting the arts and sciences, and issuing the Bavarian Reinheitsgebot (beer purity law) of 1516.
-
A.
William V, Duke of Bavaria
William V, Duke of Bavaria was a 16th-century Bavarian ruler known for his staunch Counter-Reformation Catholicism, extensive patronage of Jesuits and the arts, and financial extravagance that led to his abdication in favor of his son.
-
B.
Philip William of Bavaria
Philip William of Bavaria was a 17th-century Bavarian prince of the House of Wittelsbach who served as Bishop of Regensburg and held various ecclesiastical and political roles within the Holy Roman Empire.
-
C.
Karl Ferdinand of Bavaria
Karl Ferdinand of Bavaria was a 17th-century Bavarian prince from the House of Wittelsbach, born to Elector Ferdinand Maria and Henriette Adelaide of Savoy.
-
D.
Franz, Duke of Bavaria
Franz, Duke of Bavaria is the head of the House of Wittelsbach and a prominent German nobleman regarded by some as the rightful heir to the former Bavarian throne.
-
E.
Prince Theodor of Bavaria
Prince Theodor of Bavaria was a 19th-century Bavarian prince and member of the House of Wittelsbach, known primarily for his dynastic ties within European royalty.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
duke
ⓘ
human ⓘ ruler of Bavaria ⓘ |
| burialPlace | Frauenkirche, Munich NERFINISHED ⓘ |
| coRulerWith | Louis X, Duke of Bavaria NERFINISHED ⓘ |
| countryOfCitizenship | Duchy of Bavaria NERFINISHED ⓘ |
| dateOfBirth | 1493-11-13 ⓘ |
| dateOfDeath | 1550-03-07 ⓘ |
| endTime | 1550 ⓘ |
| era | 16th century ⓘ |
| father | Albert IV, Duke of Bavaria NERFINISHED ⓘ |
| givenName | William ⓘ |
| issued |
Bavarian Reinheitsgebot
NERFINISHED
ⓘ
beer purity law of 1516 NERFINISHED ⓘ |
| knownFor |
Bavarian Reinheitsgebot
NERFINISHED
ⓘ
consolidation of ducal power in Bavaria ⓘ patronage of arts ⓘ patronage of sciences ⓘ |
| memberOf | House of Wittelsbach NERFINISHED ⓘ |
| monarchOf | Duchy of Bavaria NERFINISHED ⓘ |
| mother | Kunigunde of Austria NERFINISHED ⓘ |
| name | William IV, Duke of Bavaria NERFINISHED ⓘ |
| nativeLanguage | German ⓘ |
| nobleFamily | House of Wittelsbach NERFINISHED ⓘ |
| participatedIn | politics of the Holy Roman Empire ⓘ |
| partOf | Holy Roman Empire ⓘ |
| patronOf |
German Renaissance art
ⓘ
court culture in Munich ⓘ |
| placeOfBirth |
Duchy of Bavaria
NERFINISHED
ⓘ
Munich ⓘ |
| placeOfDeath |
Duchy of Bavaria
NERFINISHED
ⓘ
Munich ⓘ |
| politicalAlignment | Catholic ⓘ |
| positionHeld | Duke of Bavaria NERFINISHED ⓘ |
| predecessor | Albert IV, Duke of Bavaria NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| residence | Munich ⓘ |
| sexOrGender | male ⓘ |
| sibling | Louis X, Duke of Bavaria NERFINISHED ⓘ |
| spouse |
Jacobea of Baden
NERFINISHED
ⓘ
Maria Jacobäa of Baden NERFINISHED ⓘ |
| startTime | 1508 ⓘ |
| successor | Albert V, Duke of Bavaria NERFINISHED ⓘ |
| supported |
arts
ⓘ
sciences ⓘ |
| title | Duke of Bavaria 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: William IV, Duke of Bavaria Description of subject: William IV, Duke of Bavaria was a 16th-century Bavarian ruler known for his role in consolidating ducal power, supporting the arts and sciences, and issuing the Bavarian Reinheitsgebot (beer purity law) of 1516.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
The Battle of Issus (painting by Albrecht Altdorfer)
→
commissionedBy
→
William IV, Duke of Bavaria
ⓘ