Ulrich Greifelt
E286482
Ulrich Greifelt was a high-ranking Nazi SS official who played a central role in racial and resettlement policies and was the principal defendant in the postwar RuSHA Trial for war crimes and crimes against humanity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ulrich Greifelt canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1893907 — 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: Ulrich Greifelt Context triple: [RuSHA Trial, mainDefendant, Ulrich Greifelt]
-
A.
Ewald Loeser
Ewald Loeser was a German lawyer and industrial executive who served in senior positions at the Krupp conglomerate and was later prosecuted for his role in Nazi-era crimes during the post–World War II Krupp Trial.
-
B.
Eckhard Pfeiffer
Eckhard Pfeiffer is a German-American businessman best known for serving as CEO of Compaq Computer Corporation during its rapid expansion in the 1990s.
-
C.
Günther Sabetzki
Günther Sabetzki was a prominent German ice hockey executive and long-serving president of the International Ice Hockey Federation who played a key role in modernizing and internationalizing the sport.
-
D.
Georg-Hans Reinhardt
Georg-Hans Reinhardt was a German Wehrmacht colonel general who commanded Army Group Centre on the Eastern Front during World War II and was later convicted as a war criminal.
-
E.
Johann Lucas von Hildebrandt
Johann Lucas von Hildebrandt was a prominent Austrian Baroque architect renowned for his grand palaces and churches in Vienna and across the Habsburg Empire.
- 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: Ulrich Greifelt Target entity description: Ulrich Greifelt was a high-ranking Nazi SS official who played a central role in racial and resettlement policies and was the principal defendant in the postwar RuSHA Trial for war crimes and crimes against humanity.
-
A.
Ewald Loeser
Ewald Loeser was a German lawyer and industrial executive who served in senior positions at the Krupp conglomerate and was later prosecuted for his role in Nazi-era crimes during the post–World War II Krupp Trial.
-
B.
Eckhard Pfeiffer
Eckhard Pfeiffer is a German-American businessman best known for serving as CEO of Compaq Computer Corporation during its rapid expansion in the 1990s.
-
C.
Günther Sabetzki
Günther Sabetzki was a prominent German ice hockey executive and long-serving president of the International Ice Hockey Federation who played a key role in modernizing and internationalizing the sport.
-
D.
Georg-Hans Reinhardt
Georg-Hans Reinhardt was a German Wehrmacht colonel general who commanded Army Group Centre on the Eastern Front during World War II and was later convicted as a war criminal.
-
E.
Johann Lucas von Hildebrandt
Johann Lucas von Hildebrandt was a prominent Austrian Baroque architect renowned for his grand palaces and churches in Vienna and across the Habsburg Empire.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
Nazi official
ⓘ
SS officer ⓘ human ⓘ |
| affiliatedWith |
SS Main Office for Race and Settlement
ⓘ
surface form:
SS Main Office structure
|
| convictedOf |
crimes against humanity
ⓘ
membership in a criminal organization ⓘ war crimes ⓘ |
| countryOfCitizenship | Germany ⓘ |
| employer |
SS Main Office for Race and Settlement
ⓘ
surface form:
SS Race and Settlement Main Office
|
| facedWithChargeOf |
crimes against humanity
ⓘ
membership in criminal organization ⓘ war crimes ⓘ |
| familyName | Greifelt ⓘ |
| givenName | Ulrich ⓘ |
| hasHistoricalSignificance | example of prosecution of SS racial policy officials after World War II ⓘ |
| hasRole | principal defendant in RuSHA Trial ⓘ |
| ideology | Nazism ⓘ |
| memberOf |
Nazi Party
ⓘ
surface form:
NSDAP
Schutzstaffel (SS) ⓘ
surface form:
Schutzstaffel
|
| militaryRank | SS-Obergruppenführer ⓘ |
| notableFor |
being principal defendant in the RuSHA Trial
ⓘ
role in Nazi racial and resettlement policies ⓘ |
| operatedIn | Nazi-occupied Eastern Europe ⓘ |
| participantIn | RuSHA Trial ⓘ |
| participatedIn |
Germanization policies in occupied Eastern Europe
ⓘ
Nazi racial policies ⓘ Nazi resettlement policies ⓘ forced population transfers ⓘ kidnapping of children in occupied territories ⓘ |
| partOf | Nazi leadership involved in population policy ⓘ |
| positionHeld |
chief of the SS Race and Settlement Main Office
ⓘ
head of SS-Rasse- und Siedlungshauptamt ⓘ |
| responsibleFor |
administration of policies targeting so-called racially valuable children
ⓘ
implementation of racial selection criteria for resettlement ⓘ oversight of SS settlement of ethnic Germans ⓘ |
| sexOrGender | male ⓘ |
| subjectOf |
RuSHA Trial
ⓘ
surface form:
RuSHA Trial judgment
|
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: Ulrich Greifelt Description of subject: Ulrich Greifelt was a high-ranking Nazi SS official who played a central role in racial and resettlement policies and was the principal defendant in the postwar RuSHA Trial for war crimes and crimes against humanity.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.