Kulmhof extermination camp

E1005458

Holocaust site Nazi German extermination camp World War II site

Kulmhof extermination camp was a Nazi German death camp in occupied Poland where mass killings—primarily of Jews—were carried out using gas vans and mass shootings during the Holocaust.

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All labels observed (3)

Label	Occurrences
Kulmhof	1
Kulmhof an der Nehr extermination camp	1
Kulmhof extermination camp canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T12245321 — 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 extermination camp
Context triple: [SS-Sonderkommando Kulmhof, operated, Kulmhof extermination camp]

A. Bernburg killing center
The Bernburg killing center was a Nazi euthanasia and extermination facility in Germany where thousands of disabled people and concentration camp prisoners were murdered with gas during World War II.
B. 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.
C. Gross-Rosen concentration camp
Gross-Rosen concentration camp was a Nazi German concentration and forced-labor camp in occupied Poland, notorious for its brutal conditions and high mortality among prisoners during World War II.
D. Kaiserwald concentration camp
Kaiserwald concentration camp was a Nazi German concentration and labor camp near Riga, Latvia, where Jews and other prisoners were imprisoned, exploited, and murdered during the Holocaust.
E. Frauenburg
Frauenburg is the German name for Frombork, a historic town in northern Poland best known as the longtime residence and workplace of astronomer Nicolaus Copernicus.
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 extermination camp
Target entity description: Kulmhof extermination camp was a Nazi German death camp in occupied Poland where mass killings—primarily of Jews—were carried out using gas vans and mass shootings during the Holocaust.

A. Bernburg killing center
The Bernburg killing center was a Nazi euthanasia and extermination facility in Germany where thousands of disabled people and concentration camp prisoners were murdered with gas during World War II.
B. 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.
C. Gross-Rosen concentration camp
Gross-Rosen concentration camp was a Nazi German concentration and forced-labor camp in occupied Poland, notorious for its brutal conditions and high mortality among prisoners during World War II.
D. Kaiserwald concentration camp
Kaiserwald concentration camp was a Nazi German concentration and labor camp near Riga, Latvia, where Jews and other prisoners were imprisoned, exploited, and murdered during the Holocaust.
E. Frauenburg
Frauenburg is the German name for Frombork, a historic town in northern Poland best known as the longtime residence and workplace of astronomer Nicolaus Copernicus.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	Holocaust site ⓘ Nazi German extermination camp ⓘ World War II site ⓘ
alsoKnownAs	Chełmno extermination camp ⓘ linked to: Chelmo extermination camp Chełmno nad Nerem extermination camp ⓘ linked to: Chelmo extermination camp Kulmhof an der Nehr extermination camp ⓘ linked to: Kulmhof extermination camp
commandedBy	Hans Bothmann NERFINISHED ⓘ Herbert Lange ⓘ
country	Nazi Germany ⓘ
endDate	1943-03-11 ⓘ
estimatedNumberOfVictims	at least 150000 ⓘ up to 180000 ⓘ
finalLiquidationDate	1945-01 ⓘ
firstMassGassingDate	1941-12-08 ⓘ
hasComponent	cremation pyres ⓘ forest camp ⓘ manor house killing site ⓘ mass graves ⓘ
killingMethod	mass shootings ⓘ starvation ⓘ
locatedIn	Chełmno nad Nerem ⓘ Koło County ⓘ Reichsgau Wartheland ⓘ Warthegau ⓘ occupied Poland ⓘ Łódź Voivodeship ⓘ
locatedOnRiver	Ner River ⓘ
memorialStatus	Holocaust memorial site ⓘ
namedAfter	village of Kulmhof (Chełmno) ⓘ
notableFeature	first stationary extermination camp using gas vans as primary killing method ⓘ
operatedBy	Reich Main Security Office (RSHA) ⓘ linked to: Reich Main Security Office SS ⓘ SS-Sonderkommando Kulmhof ⓘ
partOf	Final Solution ⓘ Holocaust in Poland ⓘ
perpetratorUnit	SS-Sonderkommando Lange ⓘ linked to: SS-Sonderkommando Kulmhof
primaryKillingMethod	gas vans ⓘ
reopened	1944-06 ⓘ
startDate	1941-12-08 ⓘ
victimGroup	Austrian Jews ⓘ Czech Jews ⓘ German Jews ⓘ Hungarian Jews ⓘ Jews ⓘ Luxembourg Jews ⓘ linked to: Luxembourgish Jews Poles ⓘ Roma ⓘ Slovak Jews ⓘ Soviet prisoners of war ⓘ children ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

SS-Sonderkommando Kulmhof → operated → Kulmhof extermination camp ⓘ

Chelmno extermination camp → GermanName → Kulmhof ⓘ

subject linked to: Chelmo extermination camp

linked to: Kulmhof extermination camp

Kulmhof extermination camp → alsoKnownAs → Kulmhof an der Nehr extermination camp ⓘ