Sonnenstein killing center
E765934
The Sonnenstein killing center was a Nazi euthanasia and extermination facility in Pirna, Germany, where thousands of disabled and later concentration camp prisoners were murdered as part of the T4 and Aktion 14f13 programs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sonnenstein killing center canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8633668 — 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: Sonnenstein killing center Context triple: [Aktion 14f13, usedFacility, Sonnenstein killing center]
-
A.
Hartheim killing center
The Hartheim killing center was a Nazi euthanasia and extermination facility in Austria where thousands of disabled people and later concentration camp prisoners were murdered in gas chambers during World War II.
-
B.
Mauthausen concentration camp
Mauthausen concentration camp was a notorious Nazi concentration and forced-labor camp in Austria, infamous for its brutal conditions, high mortality rate, and role in the Holocaust.
-
C.
AuschwitzBirkenau
Auschwitz-Birkenau was the largest and most infamous Nazi German concentration and extermination camp, where over a million Jews and other victims were systematically murdered during the Holocaust.
-
D.
Belzec
Belzec was a Nazi German extermination camp in occupied Poland where hundreds of thousands of Jews were murdered during the Holocaust.
-
E.
Mittelbau-Dora concentration camp
Mittelbau-Dora concentration camp was a Nazi forced labor camp in Germany where prisoners were brutally exploited to build V-2 rockets in underground tunnels during World War II.
- 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: Sonnenstein killing center Target entity description: The Sonnenstein killing center was a Nazi euthanasia and extermination facility in Pirna, Germany, where thousands of disabled and later concentration camp prisoners were murdered as part of the T4 and Aktion 14f13 programs.
-
A.
Hartheim killing center
The Hartheim killing center was a Nazi euthanasia and extermination facility in Austria where thousands of disabled people and later concentration camp prisoners were murdered in gas chambers during World War II.
-
B.
Mauthausen concentration camp
Mauthausen concentration camp was a notorious Nazi concentration and forced-labor camp in Austria, infamous for its brutal conditions, high mortality rate, and role in the Holocaust.
-
C.
AuschwitzBirkenau
Auschwitz-Birkenau was the largest and most infamous Nazi German concentration and extermination camp, where over a million Jews and other victims were systematically murdered during the Holocaust.
-
D.
Belzec
Belzec was a Nazi German extermination camp in occupied Poland where hundreds of thousands of Jews were murdered during the Holocaust.
-
E.
Mittelbau-Dora concentration camp
Mittelbau-Dora concentration camp was a Nazi forced labor camp in Germany where prisoners were brutally exploited to build V-2 rockets in underground tunnels during World War II.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | Nazi extermination facility ⓘ |
| camouflageTerm | euthanasia ⓘ |
| commemorates |
victims of Aktion 14f13
ⓘ
victims of Nazi euthanasia ⓘ |
| country | Nazi Germany ⓘ |
| endDate | 1942 ⓘ |
| hasFacility |
administration offices
ⓘ
crematorium ⓘ gas chamber disguised as shower room ⓘ medical examination rooms ⓘ |
| locatedIn |
Germany
ⓘ
Pirna NERFINISHED ⓘ Saxony NERFINISHED ⓘ |
| locatedInBuilding | Sonnenstein Castle NERFINISHED ⓘ |
| memorialStatus |
documentation center
ⓘ
site of memorial ⓘ |
| methodOfBodyDisposal | cremation ⓘ |
| methodOfKilling |
carbon monoxide poisoning
ⓘ
gas chamber ⓘ |
| notablePerpetrator |
Christian Wirth
NERFINISHED
ⓘ
Horst Schumann NERFINISHED ⓘ |
| operatedBy |
Nazi regime
NERFINISHED
ⓘ
Reich Ministry of the Interior NERFINISHED ⓘ T4 central office NERFINISHED ⓘ |
| partOf |
Aktion 14f13
NERFINISHED
ⓘ
Aktion T4 NERFINISHED ⓘ |
| perpetratorGroup |
SS personnel
NERFINISHED
ⓘ
T4 administrative staff ⓘ T4 doctors NERFINISHED ⓘ T4 nurses ⓘ |
| precededBy | Grafeneck killing center NERFINISHED ⓘ |
| relatedTo |
Bernburg killing center
NERFINISHED
ⓘ
Brandenburg killing center NERFINISHED ⓘ Hadamar killing center NERFINISHED ⓘ Hartheim killing center NERFINISHED ⓘ |
| startDate | 1940 ⓘ |
| usedFor |
euthanasia killings
ⓘ
gassing victims with carbon monoxide ⓘ mass murder of concentration camp prisoners ⓘ mass murder of disabled people ⓘ |
| victimCount |
more than 13000 disabled people
ⓘ
thousands of concentration camp prisoners ⓘ |
| victimGroup |
Jews
NERFINISHED
ⓘ
concentration camp inmates unfit for work ⓘ mentally ill people ⓘ physically disabled people ⓘ political prisoners ⓘ psychiatric patients ⓘ |
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: Sonnenstein killing center Description of subject: The Sonnenstein killing center was a Nazi euthanasia and extermination facility in Pirna, Germany, where thousands of disabled and later concentration camp prisoners were murdered as part of the T4 and Aktion 14f13 programs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.