Valdemar the Young
E715149
Valdemar the Young was a 13th-century Danish prince who served as junior king alongside his father, King Valdemar II of Denmark, before dying prematurely in a hunting accident.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Valdemar the Young canonical | 2 |
| Valdemar | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8125554 — 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: Valdemar the Young Context triple: [Valdemar II of Denmark, child, Valdemar the Young]
-
A.
Valdemar II of Denmark
Valdemar II of Denmark was a 13th-century Danish king known for expanding his realm into a powerful Baltic empire and for his role in the legendary origins of the Danish flag, the Dannebrog.
-
B.
Prince Valdemar of Denmark
Prince Valdemar of Denmark was a Danish prince and naval officer of the late 19th and early 20th centuries, known as the youngest son of King Christian IX and Queen Louise and for his close ties to several European royal families.
-
C.
Valdemar I of Denmark
Valdemar I of Denmark was a 12th-century Danish king known for consolidating royal power, defeating rival claimants, and laying the foundations for Denmark’s medieval expansion and Christianization.
-
D.
John of Denmark
John of Denmark was a 16th-century Danish prince, the son of King Christian II of Denmark and Isabella of Austria, who died in childhood.
-
E.
John of Denmark
John of Denmark was a Danish prince of the House of Oldenburg, known primarily as the son of King Frederick II and heir apparent who died before ascending the throne.
- 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: Valdemar the Young Target entity description: Valdemar the Young was a 13th-century Danish prince who served as junior king alongside his father, King Valdemar II of Denmark, before dying prematurely in a hunting accident.
-
A.
Valdemar II of Denmark
Valdemar II of Denmark was a 13th-century Danish king known for expanding his realm into a powerful Baltic empire and for his role in the legendary origins of the Danish flag, the Dannebrog.
-
B.
Prince Valdemar of Denmark
Prince Valdemar of Denmark was a Danish prince and naval officer of the late 19th and early 20th centuries, known as the youngest son of King Christian IX and Queen Louise and for his close ties to several European royal families.
-
C.
Valdemar I of Denmark
Valdemar I of Denmark was a 12th-century Danish king known for consolidating royal power, defeating rival claimants, and laying the foundations for Denmark’s medieval expansion and Christianization.
-
D.
John of Denmark
John of Denmark was a 16th-century Danish prince, the son of King Christian II of Denmark and Isabella of Austria, who died in childhood.
-
E.
John of Denmark
John of Denmark was a Danish prince of the House of Oldenburg, known primarily as the son of King Frederick II and heir apparent who died before ascending the throne.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Danish prince
ⓘ
junior king of Denmark ⓘ medieval royal ⓘ |
| causeOfDeath | hunting accident ⓘ |
| century | 13th century ⓘ |
| coRulerWith | Valdemar II of Denmark ⓘ |
| country |
Kingdom of Denmark
ⓘ
linked to:
Denmark
|
| countryOfCitizenship | Denmark ⓘ |
| father | Valdemar II of Denmark ⓘ |
| givenName |
Valdemar
ⓘ
linked to:
Valdemar the Young
|
| mannerOfDeath | hunting accident ⓘ |
| mother | Dagmar of Bohemia ⓘ |
| nobleTitle | Prince of Denmark ⓘ |
| notableFor | serving as junior king alongside Valdemar II of Denmark ⓘ |
| occupation | prince ⓘ |
| positionHeld | junior king of Denmark ⓘ |
| relative |
Dagmar of Bohemia
ⓘ
Valdemar II of Denmark ⓘ |
| royalHouse | House of Estridsen ⓘ |
| sexOrGender | male ⓘ |
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: Valdemar the Young Description of subject: Valdemar the Young was a 13th-century Danish prince who served as junior king alongside his father, King Valdemar II of Denmark, before dying prematurely in a hunting accident.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Valdemar the Young