Sverdlovsk-39 (Zarechny)
E689081
Sverdlovsk-39 (now known as Zarechny) is a former Soviet closed city in Sverdlovsk Oblast, Russia, historically associated with secret military and nuclear-related activities.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sverdlovsk-39 | 1 |
| Sverdlovsk-39 (Zarechny) canonical | 1 |
| Zarechny, Sverdlovsk Oblast | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7320973 — 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: Sverdlovsk-39 (Zarechny) Context triple: [Sverdlovsk Oblast, hasClosedCity, Sverdlovsk-39 (Zarechny)]
-
A.
Sverdlovsk-45 (Novouralsk)
Sverdlovsk-45, now known as Novouralsk, is a former secret Soviet closed city in Sverdlovsk Oblast that was a major center for the nuclear industry and uranium enrichment.
-
B.
Sverdlovsk-44 (Lesnoy)
Sverdlovsk-44 (Lesnoy) is a Russian closed town in Sverdlovsk Oblast historically associated with the Soviet nuclear weapons program and related defense industries.
-
C.
Kirovsk
Kirovsk is a small industrial town in northwestern Russia, situated near Saint Petersburg along the Neva River.
-
D.
Kirovsk
Kirovsk is an industrial town in Russia’s Murmansk Oblast, known for its mining industry and location in the Khibiny Mountains on the Kola Peninsula.
-
E.
Kamyensk-Shakhtinsky
Kamyensk-Shakhtinsky is a city in southwestern Russia known as an industrial and transport center within Rostov Oblast.
- 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: Sverdlovsk-39 (Zarechny) Target entity description: Sverdlovsk-39 (now known as Zarechny) is a former Soviet closed city in Sverdlovsk Oblast, Russia, historically associated with secret military and nuclear-related activities.
-
A.
Sverdlovsk-45 (Novouralsk)
Sverdlovsk-45, now known as Novouralsk, is a former secret Soviet closed city in Sverdlovsk Oblast that was a major center for the nuclear industry and uranium enrichment.
-
B.
Sverdlovsk-44 (Lesnoy)
Sverdlovsk-44 (Lesnoy) is a Russian closed town in Sverdlovsk Oblast historically associated with the Soviet nuclear weapons program and related defense industries.
-
C.
Kirovsk
Kirovsk is a small industrial town in northwestern Russia, situated near Saint Petersburg along the Neva River.
-
D.
Kirovsk
Kirovsk is an industrial town in Russia’s Murmansk Oblast, known for its mining industry and location in the Khibiny Mountains on the Kola Peninsula.
-
E.
Kamyensk-Shakhtinsky
Kamyensk-Shakhtinsky is a city in southwestern Russia known as an industrial and transport center within Rostov Oblast.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
closed administrative-territorial formation ⓘ closed city ⓘ town ⓘ |
| administrativeStatus | closed administrative-territorial formation of Sverdlovsk Oblast ⓘ |
| associatedWith |
military activities
ⓘ
nuclear-related activities ⓘ |
| continuity | direct successor of Sverdlovsk-39 ⓘ |
| country |
Russia
ⓘ
Soviet Union ⓘ |
| era | Soviet era ⓘ |
| formerName |
Sverdlovsk-39
ⓘ
linked to:
Sverdlovsk-39 (Zarechny)
|
| geographicalRegion |
Ural region
ⓘ
Ural region ⓘ |
| governedAs | town of oblast significance ⓘ |
| hasAccessRestrictions | yes ⓘ |
| hasCurrentName | Zarechny ⓘ |
| hasFunction | support of defense-related facilities ⓘ |
| language |
Russian
ⓘ
Russian ⓘ |
| locatedIn |
Russia
ⓘ
Sverdlovsk Oblast ⓘ Sverdlovsk Oblast ⓘ Ural Federal District ⓘ |
| namedAfter |
city of Sverdlovsk (now Yekaterinburg)
ⓘ
linked to:
Sverdlovsk
|
| partOf | Sverdlovsk Oblast ⓘ |
| securityClassification | secret settlement ⓘ |
| status |
closed city during Soviet period
ⓘ
closed town ⓘ |
| typeOfSecrecy | closed city system of the USSR ⓘ |
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: Sverdlovsk-39 (Zarechny) Description of subject: Sverdlovsk-39 (now known as Zarechny) is a former Soviet closed city in Sverdlovsk Oblast, Russia, historically associated with secret military and nuclear-related activities.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sverdlovsk-39 (Zarechny)
subject linked to:
Sverdlovsk-39 (Zarechny)
linked to: Sverdlovsk-39 (Zarechny)