Prince Joachim of Prussia
E627442
Prince Joachim of Prussia was the youngest son of German Emperor Wilhelm II, known as a Prussian prince whose troubled life ended in suicide after World War I.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prince Joachim of Prussia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6622757 — 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: Prince Joachim of Prussia Context triple: [Augusta Victoria of Schleswig-Holstein, child, Prince Joachim of Prussia]
-
A.
Prince Waldemar of Prussia
Prince Waldemar of Prussia was a German imperial prince, the youngest son of Emperor Frederick III and Empress Victoria, whose early death from hemophilia highlighted the spread of the disease in European royal families.
-
B.
Prince Albrecht of Prussia
Prince Albrecht of Prussia was a 19th-century Prussian prince and general of the Hohenzollern dynasty who played a prominent role in the military and political life of the Kingdom of Prussia.
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C.
Prince Adalbert of Prussia
Prince Adalbert of Prussia was a German imperial prince and naval officer, the third son of Kaiser Wilhelm II and a member of the House of Hohenzollern.
-
D.
Prince Heinrich of Prussia
Prince Heinrich of Prussia was a German royal prince and naval officer who became one of the leading admirals of the Imperial German Navy in the late 19th and early 20th centuries.
-
E.
Prince August Wilhelm of Prussia
Prince August Wilhelm of Prussia was a German prince of the House of Hohenzollern, the fourth son of Kaiser Wilhelm II, known for his role as a member of the imperial family during the German Empire and later involvement in Nazi politics.
- 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: Prince Joachim of Prussia Target entity description: Prince Joachim of Prussia was the youngest son of German Emperor Wilhelm II, known as a Prussian prince whose troubled life ended in suicide after World War I.
-
A.
Prince Waldemar of Prussia
Prince Waldemar of Prussia was a German imperial prince, the youngest son of Emperor Frederick III and Empress Victoria, whose early death from hemophilia highlighted the spread of the disease in European royal families.
-
B.
Prince Albrecht of Prussia
Prince Albrecht of Prussia was a 19th-century Prussian prince and general of the Hohenzollern dynasty who played a prominent role in the military and political life of the Kingdom of Prussia.
-
C.
Prince Adalbert of Prussia
Prince Adalbert of Prussia was a German imperial prince and naval officer, the third son of Kaiser Wilhelm II and a member of the House of Hohenzollern.
-
D.
Prince Heinrich of Prussia
Prince Heinrich of Prussia was a German royal prince and naval officer who became one of the leading admirals of the Imperial German Navy in the late 19th and early 20th centuries.
-
E.
Prince August Wilhelm of Prussia
Prince August Wilhelm of Prussia was a German prince of the House of Hohenzollern, the fourth son of Kaiser Wilhelm II, known for his role as a member of the imperial family during the German Empire and later involvement in Nazi politics.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Prussian prince
ⓘ
human ⓘ member of the House of Hohenzollern ⓘ |
| birthDate | 1890-12-17 ⓘ |
| birthPlace |
Berlin
NERFINISHED
ⓘ
German Empire NERFINISHED ⓘ Kingdom of Prussia NERFINISHED ⓘ |
| burialPlace | Royal Cemetery at the Friedenskirche, Potsdam NERFINISHED ⓘ |
| causeOfDeath | suicide ⓘ |
| child | Prince Karl Franz of Prussia NERFINISHED ⓘ |
| countryOfCitizenship | German Empire NERFINISHED ⓘ |
| deathDate | 1920-07-18 ⓘ |
| deathPlace |
Free State of Prussia
NERFINISHED
ⓘ
Potsdam NERFINISHED ⓘ Weimar Republic NERFINISHED ⓘ |
| era |
Weimar Republic
NERFINISHED
ⓘ
late German Empire ⓘ |
| ethnicGroup | German ⓘ |
| father | Wilhelm II, German Emperor NERFINISHED ⓘ |
| fullName | Joachim Franz Humbert NERFINISHED ⓘ |
| givenName | Joachim NERFINISHED ⓘ |
| house | House of Hohenzollern NERFINISHED ⓘ |
| mannerOfDeath | suicide by firearm ⓘ |
| marriageStart | 1916-03-11 ⓘ |
| memberOf | House of Hohenzollern NERFINISHED ⓘ |
| militaryBranch | Prussian Army NERFINISHED ⓘ |
| militaryRank | officer ⓘ |
| mother | Augusta Victoria of Schleswig-Holstein NERFINISHED ⓘ |
| nativeLanguage | German ⓘ |
| nobleFamily | Hohenzollern NERFINISHED ⓘ |
| nobleTitle | Prince of Prussia NERFINISHED ⓘ |
| notableFor |
being the youngest son of Wilhelm II, German Emperor
ⓘ
his troubled life after World War I ⓘ |
| participantIn | World War I ⓘ |
| positionHeld | Prince of Prussia NERFINISHED ⓘ |
| religion | Lutheranism ⓘ |
| residence |
Berlin
NERFINISHED
ⓘ
Potsdam NERFINISHED ⓘ |
| sexOrGender | male ⓘ |
| sibling |
Prince Adalbert of Prussia
NERFINISHED
ⓘ
Prince August Wilhelm of Prussia NERFINISHED ⓘ Prince Eitel Friedrich of Prussia NERFINISHED ⓘ Prince Oskar of Prussia NERFINISHED ⓘ Princess Viktoria Luise of Prussia NERFINISHED ⓘ Wilhelm, German Crown Prince NERFINISHED ⓘ |
| spouse | Princess Marie-Auguste of Anhalt 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: Prince Joachim of Prussia Description of subject: Prince Joachim of Prussia was the youngest son of German Emperor Wilhelm II, known as a Prussian prince whose troubled life ended in suicide after World War I.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.