Magnus of Holstein
E827503
Magnus of Holstein was a 16th-century Danish prince and Lutheran administrator, known for serving as Prince-Bishop in several North German bishoprics during the Reformation era.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Magnus of Holstein canonical | 2 |
| Magnus, Duke of Holstein | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9766673 — 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: Magnus of Holstein Context triple: [Christian III of Denmark, child, Magnus of Holstein]
-
A.
Eric of Pomerania
Eric of Pomerania was a late medieval Scandinavian king who ruled over Denmark, Norway, and Sweden as the first hereditary monarch of the Kalmar Union.
-
B.
Ulrich, Duke of Holstein
Ulrich, Duke of Holstein was a 16th-century Danish prince and nobleman, the younger son of King Frederick II of Denmark who held ducal authority in the Holstein region.
-
C.
John the Elder, Duke of Holstein-Haderslev
John the Elder, Duke of Holstein-Haderslev, was a 16th-century Danish-German nobleman of the House of Oldenburg who ruled parts of the duchy of Holstein without leaving legitimate heirs.
-
D.
Helvig of Schleswig
Helvig of Schleswig was a 14th-century Danish noblewoman and queen consort of Denmark, best known as the wife of King Valdemar IV and the mother of Queen Margaret I.
-
E.
Sweyn II of Denmark
Sweyn II of Denmark was an 11th-century king of Denmark known for consolidating royal power and engaging in extensive conflicts with Norway and England.
- 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: Magnus of Holstein Target entity description: Magnus of Holstein was a 16th-century Danish prince and Lutheran administrator, known for serving as Prince-Bishop in several North German bishoprics during the Reformation era.
-
A.
Eric of Pomerania
Eric of Pomerania was a late medieval Scandinavian king who ruled over Denmark, Norway, and Sweden as the first hereditary monarch of the Kalmar Union.
-
B.
Ulrich, Duke of Holstein
Ulrich, Duke of Holstein was a 16th-century Danish prince and nobleman, the younger son of King Frederick II of Denmark who held ducal authority in the Holstein region.
-
C.
John the Elder, Duke of Holstein-Haderslev
John the Elder, Duke of Holstein-Haderslev, was a 16th-century Danish-German nobleman of the House of Oldenburg who ruled parts of the duchy of Holstein without leaving legitimate heirs.
-
D.
Helvig of Schleswig
Helvig of Schleswig was a 14th-century Danish noblewoman and queen consort of Denmark, best known as the wife of King Valdemar IV and the mother of Queen Margaret I.
-
E.
Sweyn II of Denmark
Sweyn II of Denmark was an 11th-century king of Denmark known for consolidating royal power and engaging in extensive conflicts with Norway and England.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Danish prince
ⓘ
Lutheran administrator ⓘ Prince-Bishop ⓘ human ⓘ |
| centuryOfActivity | 16th century ⓘ |
| countryOfCitizenship | Denmark ⓘ |
| dynasty |
Oldenburg dynasty
ⓘ
linked to:
House of Oldenburg
|
| ethnicGroup | Danish people ⓘ |
| father | Christian III of Denmark ⓘ |
| givenName | Magnus ⓘ |
| historicalPeriod | Reformation ⓘ |
| mother | Dorothea of Saxe-Lauenburg ⓘ |
| nobleFamily | House of Oldenburg ⓘ |
| nobleTitle | Prince of Denmark ⓘ |
| notableFor | administration of North German bishoprics during the Reformation ⓘ |
| occupation |
clergyman
ⓘ
nobleman ⓘ prince-bishop ⓘ |
| partOf | Danish Reformation-era nobility ⓘ |
| placeOfActivity |
Danish realm
ⓘ
North Germany ⓘ
linked to:
Northern Germany
|
| positionHeld |
Prince-Bishop of Courland
ⓘ
Prince-Bishop of Hildesheim ⓘ Prince-Bishop of Schwerin ⓘ Prince-Bishop of Ösel–Wiek ⓘ
linked to:
Bishop of Ösel–Wiek
|
| regionOfOrigin | Holstein ⓘ |
| religion |
Lutheranism
ⓘ
Protestantism ⓘ
linked to:
Protestant Christianity
|
| residence | Holstein ⓘ |
| sibling | Frederick II of Denmark ⓘ |
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: Magnus of Holstein Description of subject: Magnus of Holstein was a 16th-century Danish prince and Lutheran administrator, known for serving as Prince-Bishop in several North German bishoprics during the Reformation era.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.