Kulmhof an der Nehr
E59959
Kulmhof an der Nehr was the German name for the Chełmno extermination camp, a Nazi facility in occupied Poland where mass killings of Jews and other victims were carried out during the Holocaust.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kulmhof an der Nehr canonical | 1 |
| Kulmhof an der Nehr (German, historical) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T481993 — 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: Kulmhof an der Nehr Context triple: [Chełmno extermination camp, alsoKnownAs, Kulmhof an der Nehr]
-
A.
Rhöndorf
Rhöndorf is a district of Bad Honnef in Germany, best known as the longtime residence and final home of the first Chancellor of the Federal Republic of Germany, Konrad Adenauer.
-
B.
Wannsee
Wannsee is a lakeside district in southwestern Berlin, Germany, known for its villa colonies, recreational waterfront, and as the site of the infamous 1942 Wannsee Conference.
-
C.
Lommersweiler
Lommersweiler is a village and municipal section of the town of St. Vith in the German-speaking Community of eastern Belgium.
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D.
Boblingen
Böblingen is a town in the German state of Baden-Württemberg, known for its automotive industry presence and proximity to Stuttgart.
-
E.
Breselenz
Breselenz is a small village in Lower Saxony, Germany, best known as the birthplace of the mathematician Bernhard Riemann.
- 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: Kulmhof an der Nehr Target entity description: Kulmhof an der Nehr was the German name for the Chełmno extermination camp, a Nazi facility in occupied Poland where mass killings of Jews and other victims were carried out during the Holocaust.
-
A.
Rhöndorf
Rhöndorf is a district of Bad Honnef in Germany, best known as the longtime residence and final home of the first Chancellor of the Federal Republic of Germany, Konrad Adenauer.
-
B.
Wannsee
Wannsee is a lakeside district in southwestern Berlin, Germany, known for its villa colonies, recreational waterfront, and as the site of the infamous 1942 Wannsee Conference.
-
C.
Lommersweiler
Lommersweiler is a village and municipal section of the town of St. Vith in the German-speaking Community of eastern Belgium.
-
D.
Boblingen
Böblingen is a town in the German state of Baden-Württemberg, known for its automotive industry presence and proximity to Stuttgart.
-
E.
Breselenz
Breselenz is a small village in Lower Saxony, Germany, best known as the birthplace of the mathematician Bernhard Riemann.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Holocaust site
ⓘ
Nazi extermination camp ⓘ World War II site ⓘ |
| commemorates | victims of the Holocaust ⓘ |
| country | Nazi Germany ⓘ |
| endDate | 1943-03-11 ⓘ |
| evidenceDestruction |
cremation of corpses on open-air pyres
ⓘ
demolition of camp structures ⓘ exhumation of mass graves ⓘ |
| finalClosureDate | 1945-01 ⓘ |
| GermanNameOf |
Chelmno
ⓘ
surface form:
Chełmno extermination camp
|
| hasAlternativeName |
Chelmno
ⓘ
surface form:
Kulmhof extermination camp
|
| hasPart |
forest burial and cremation site
ⓘ
manor house killing site ⓘ |
| hasPolishName | Chełmno nad Nerem ⓘ |
| languageOfName | German ⓘ |
| locatedIn |
Chełmno nad Nerem
ⓘ
Poland ⓘ Wartheland ⓘ occupied Poland ⓘ Łódź Voivodeship ⓘ |
| memorialType | museum ⓘ |
| notablePerpetrator |
Hans Bothmann
ⓘ
Herbert Lange ⓘ |
| numberOfVictimsEstimate |
150000
ⓘ
180000 ⓘ 200000 ⓘ |
| operatedBy |
Reich Main Security Office
ⓘ
SS ⓘ |
| partOf | Final Solution ⓘ |
| perpetratorUnit | SS-Sonderkommando Kulmhof ⓘ |
| postwarStatus | memorial site ⓘ |
| reopened | 1944-06 ⓘ |
| startDate | 1941-12-08 ⓘ |
| usedFor |
mass murder of Jews
ⓘ
mass murder of Poles ⓘ mass murder of Roma ⓘ mass murder of Soviet POWs ⓘ mass murder of disabled people ⓘ |
| usedMethod |
carbon monoxide poisoning
ⓘ
gas vans ⓘ |
| victimGroup |
Austrian Jews
ⓘ
Czech Jews ⓘ German Jews ⓘ Jews from the Łódź Ghetto ⓘ Polish civilians ⓘ Roma from the Łódź Ghetto ⓘ Soviet prisoners of war ⓘ |
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: Kulmhof an der Nehr Description of subject: Kulmhof an der Nehr was the German name for the Chełmno extermination camp, a Nazi facility in occupied Poland where mass killings of Jews and other victims were carried out during the Holocaust.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Chełmno extermination camp
this entity surface form:
Kulmhof an der Nehr (German, historical)