Alexander Pechersky
E60601
Alexander Pechersky was a Soviet Jewish Red Army officer who became a key leader of the 1943 prisoner uprising at the Sobibor extermination camp, one of the most significant acts of armed resistance during the Holocaust.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alexander Pechersky canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T349855 — 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: Alexander Pechersky Context triple: [Sobibor uprising, organizedBy, Alexander Pechersky]
-
A.
Nikolai Zinin
Nikolai Zinin was a 19th-century Russian organic chemist known for his pioneering work on the reduction of nitro compounds to amines, a key development in synthetic organic chemistry.
-
B.
Ivan Susloparov
Ivan Susloparov was a Soviet general and military diplomat who represented the USSR at the signing of Germany’s unconditional surrender in World War II.
-
C.
Nikolai Nikitin
Nikolai Nikitin was a prominent Soviet structural engineer and architect best known for designing landmark monumental structures, including the towering statue at the Mamayev Kurgan memorial complex and the Ostankino TV Tower in Moscow.
-
D.
Mikhail Piotrovsky
Mikhail Piotrovsky is a Russian historian and museum curator best known for leading the State Hermitage Museum in Saint Petersburg for decades and overseeing its expansion and international prominence.
-
E.
Ivan Kozhedub
Ivan Kozhedub was a Soviet World War II fighter ace and three-time Hero of the Soviet Union, widely regarded as one of the highest-scoring Allied pilots of the war.
- 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: Alexander Pechersky Target entity description: Alexander Pechersky was a Soviet Jewish Red Army officer who became a key leader of the 1943 prisoner uprising at the Sobibor extermination camp, one of the most significant acts of armed resistance during the Holocaust.
-
A.
Nikolai Zinin
Nikolai Zinin was a 19th-century Russian organic chemist known for his pioneering work on the reduction of nitro compounds to amines, a key development in synthetic organic chemistry.
-
B.
Ivan Susloparov
Ivan Susloparov was a Soviet general and military diplomat who represented the USSR at the signing of Germany’s unconditional surrender in World War II.
-
C.
Nikolai Nikitin
Nikolai Nikitin was a prominent Soviet structural engineer and architect best known for designing landmark monumental structures, including the towering statue at the Mamayev Kurgan memorial complex and the Ostankino TV Tower in Moscow.
-
D.
Mikhail Piotrovsky
Mikhail Piotrovsky is a Russian historian and museum curator best known for leading the State Hermitage Museum in Saint Petersburg for decades and overseeing its expansion and international prominence.
-
E.
Ivan Kozhedub
Ivan Kozhedub was a Soviet World War II fighter ace and three-time Hero of the Soviet Union, widely regarded as one of the highest-scoring Allied pilots of the war.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Holocaust resistance fighter
ⓘ
Jewish partisan ⓘ Red Army officer ⓘ Soviet military officer ⓘ human ⓘ |
| aimOfActivity | mass escape of prisoners from Sobibor ⓘ |
| causeOfNotability | one of the most significant acts of armed resistance in a Nazi extermination camp ⓘ |
| commemoratedIn | memorials and literature about the Sobibor uprising ⓘ |
| conflict |
Eastern Front
ⓘ
surface form:
Eastern Front of World War II
|
| countryOfCitizenship | Soviet Union ⓘ |
| describedBySource |
Holocaust historiography
ⓘ
accounts of the Sobibor uprising ⓘ |
| ethnicGroup | Jews ⓘ |
| familyName | Pechersky ⓘ |
| givenName | Alexander ⓘ |
| hasHonor | posthumous recognition as a hero of the Sobibor uprising ⓘ |
| hasInfluenceOn | memory of Jewish armed resistance in the Holocaust ⓘ |
| hasQuality |
courage
ⓘ
leadership ⓘ organizational skill ⓘ |
| hasRole |
prisoner-of-war
ⓘ
uprising leader ⓘ |
| languageOfWorkOrName | Russian ⓘ |
| militaryBranch | Red Army ⓘ |
| militaryRank | officer ⓘ |
| movement |
Jewish resistance during the Holocaust
ⓘ
Soviet partisan movement ⓘ |
| nativeLanguage | Russian ⓘ |
| notableEvent | leading coordinated killing of SS officers and guards at Sobibor ⓘ |
| notableFor | leadership of the 1943 Sobibor extermination camp uprising ⓘ |
| notableWork | planning and organizing the Sobibor revolt ⓘ |
| occupation | military officer ⓘ |
| opposedBy | Nazi Germany ⓘ |
| opposedTo | Holocaust ⓘ |
| participatedIn |
Sobibor extermination camp uprising
ⓘ
World War II ⓘ |
| placeOfImprisonment |
Nazi prisoner-of-war camps
ⓘ
Sobibor ⓘ
surface form:
Sobibor extermination camp
|
| religion | Judaism ⓘ |
| sexOrGender | male ⓘ |
| significantEvent |
capture by German forces during World War II
ⓘ
deportation to Sobibor extermination camp ⓘ escape from Sobibor during the uprising ⓘ joining Soviet partisans after escape from Sobibor ⓘ |
| subjectOf |
books on Holocaust resistance
ⓘ
films and documentaries about Sobibor ⓘ historical research on Nazi extermination camps ⓘ |
| victimOf | Nazi persecution of Jews ⓘ |
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: Alexander Pechersky Description of subject: Alexander Pechersky was a Soviet Jewish Red Army officer who became a key leader of the 1943 prisoner uprising at the Sobibor extermination camp, one of the most significant acts of armed resistance during the Holocaust.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sobibor uprising
subject surface form:
Sobibor extermination camp uprising